import {
  AUTO_STYLE,
  AnimationGroupPlayer,
  NoopAnimationPlayer,
  sequence,
  style,
  ɵPRE_STYLE
} from "./chunk-KI2JSLP6.js";
import {
  BrowserModule,
  DomRendererFactory2
} from "./chunk-Y4CEYMY2.js";
import {
  DOCUMENT
} from "./chunk-OSQBUYO6.js";
import {
  ANIMATION_MODULE_TYPE,
  ApplicationRef,
  Inject,
  Injectable,
  NgModule,
  NgZone,
  RendererFactory2,
  RuntimeError,
  setClassMetadata,
  ɵɵdefineInjectable,
  ɵɵdefineInjector,
  ɵɵdefineNgModule,
  ɵɵinject
} from "./chunk-FGESKT7O.js";

// node_modules/@angular/animations/fesm2022/browser.mjs
var LINE_START = "\n - ";
function invalidTimingValue(exp) {
  return new RuntimeError(3e3, ngDevMode && `The provided timing value "${exp}" is invalid.`);
}
function negativeStepValue() {
  return new RuntimeError(3100, ngDevMode && "Duration values below 0 are not allowed for this animation step.");
}
function negativeDelayValue() {
  return new RuntimeError(3101, ngDevMode && "Delay values below 0 are not allowed for this animation step.");
}
function invalidStyleParams(varName) {
  return new RuntimeError(3001, ngDevMode && `Unable to resolve the local animation param ${varName} in the given list of values`);
}
function invalidParamValue(varName) {
  return new RuntimeError(3003, ngDevMode && `Please provide a value for the animation param ${varName}`);
}
function invalidNodeType(nodeType) {
  return new RuntimeError(3004, ngDevMode && `Unable to resolve animation metadata node #${nodeType}`);
}
function invalidCssUnitValue(userProvidedProperty, value) {
  return new RuntimeError(3005, ngDevMode && `Please provide a CSS unit value for ${userProvidedProperty}:${value}`);
}
function invalidTrigger() {
  return new RuntimeError(3006, ngDevMode && "animation triggers cannot be prefixed with an `@` sign (e.g. trigger('@foo', [...]))");
}
function invalidDefinition() {
  return new RuntimeError(3007, ngDevMode && "only state() and transition() definitions can sit inside of a trigger()");
}
function invalidState(metadataName, missingSubs) {
  return new RuntimeError(3008, ngDevMode && `state("${metadataName}", ...) must define default values for all the following style substitutions: ${missingSubs.join(", ")}`);
}
function invalidStyleValue(value) {
  return new RuntimeError(3002, ngDevMode && `The provided style string value ${value} is not allowed.`);
}
function invalidParallelAnimation(prop, firstStart, firstEnd, secondStart, secondEnd) {
  return new RuntimeError(3010, ngDevMode && `The CSS property "${prop}" that exists between the times of "${firstStart}ms" and "${firstEnd}ms" is also being animated in a parallel animation between the times of "${secondStart}ms" and "${secondEnd}ms"`);
}
function invalidKeyframes() {
  return new RuntimeError(3011, ngDevMode && `keyframes() must be placed inside of a call to animate()`);
}
function invalidOffset() {
  return new RuntimeError(3012, ngDevMode && `Please ensure that all keyframe offsets are between 0 and 1`);
}
function keyframeOffsetsOutOfOrder() {
  return new RuntimeError(3200, ngDevMode && `Please ensure that all keyframe offsets are in order`);
}
function keyframesMissingOffsets() {
  return new RuntimeError(3202, ngDevMode && `Not all style() steps within the declared keyframes() contain offsets`);
}
function invalidStagger() {
  return new RuntimeError(3013, ngDevMode && `stagger() can only be used inside of query()`);
}
function invalidQuery(selector) {
  return new RuntimeError(3014, ngDevMode && `\`query("${selector}")\` returned zero elements. (Use \`query("${selector}", { optional: true })\` if you wish to allow this.)`);
}
function invalidExpression(expr) {
  return new RuntimeError(3015, ngDevMode && `The provided transition expression "${expr}" is not supported`);
}
function invalidTransitionAlias(alias) {
  return new RuntimeError(3016, ngDevMode && `The transition alias value "${alias}" is not supported`);
}
function triggerBuildFailed(name, errors) {
  return new RuntimeError(3404, ngDevMode && `The animation trigger "${name}" has failed to build due to the following errors:
 - ${errors.map((err) => err.message).join("\n - ")}`);
}
function animationFailed(errors) {
  return new RuntimeError(3502, ngDevMode && `Unable to animate due to the following errors:${LINE_START}${errors.map((err) => err.message).join(LINE_START)}`);
}
function registerFailed(errors) {
  return new RuntimeError(3503, ngDevMode && `Unable to build the animation due to the following errors: ${errors.map((err) => err.message).join("\n")}`);
}
function missingOrDestroyedAnimation() {
  return new RuntimeError(3300, ngDevMode && "The requested animation doesn't exist or has already been destroyed");
}
function createAnimationFailed(errors) {
  return new RuntimeError(3504, ngDevMode && `Unable to create the animation due to the following errors:${errors.map((err) => err.message).join("\n")}`);
}
function missingPlayer(id) {
  return new RuntimeError(3301, ngDevMode && `Unable to find the timeline player referenced by ${id}`);
}
function missingTrigger(phase, name) {
  return new RuntimeError(3302, ngDevMode && `Unable to listen on the animation trigger event "${phase}" because the animation trigger "${name}" doesn't exist!`);
}
function missingEvent(name) {
  return new RuntimeError(3303, ngDevMode && `Unable to listen on the animation trigger "${name}" because the provided event is undefined!`);
}
function unsupportedTriggerEvent(phase, name) {
  return new RuntimeError(3400, ngDevMode && `The provided animation trigger event "${phase}" for the animation trigger "${name}" is not supported!`);
}
function unregisteredTrigger(name) {
  return new RuntimeError(3401, ngDevMode && `The provided animation trigger "${name}" has not been registered!`);
}
function triggerTransitionsFailed(errors) {
  return new RuntimeError(3402, ngDevMode && `Unable to process animations due to the following failed trigger transitions
 ${errors.map((err) => err.message).join("\n")}`);
}
function transitionFailed(name, errors) {
  return new RuntimeError(3505, ngDevMode && `@${name} has failed due to:
 ${errors.map((err) => err.message).join("\n- ")}`);
}
var ANIMATABLE_PROP_SET = /* @__PURE__ */ new Set(["-moz-outline-radius", "-moz-outline-radius-bottomleft", "-moz-outline-radius-bottomright", "-moz-outline-radius-topleft", "-moz-outline-radius-topright", "-ms-grid-columns", "-ms-grid-rows", "-webkit-line-clamp", "-webkit-text-fill-color", "-webkit-text-stroke", "-webkit-text-stroke-color", "accent-color", "all", "backdrop-filter", "background", "background-color", "background-position", "background-size", "block-size", "border", "border-block-end", "border-block-end-color", "border-block-end-width", "border-block-start", "border-block-start-color", "border-block-start-width", "border-bottom", "border-bottom-color", "border-bottom-left-radius", "border-bottom-right-radius", "border-bottom-width", "border-color", "border-end-end-radius", "border-end-start-radius", "border-image-outset", "border-image-slice", "border-image-width", "border-inline-end", "border-inline-end-color", "border-inline-end-width", "border-inline-start", "border-inline-start-color", "border-inline-start-width", "border-left", "border-left-color", "border-left-width", "border-radius", "border-right", "border-right-color", "border-right-width", "border-start-end-radius", "border-start-start-radius", "border-top", "border-top-color", "border-top-left-radius", "border-top-right-radius", "border-top-width", "border-width", "bottom", "box-shadow", "caret-color", "clip", "clip-path", "color", "column-count", "column-gap", "column-rule", "column-rule-color", "column-rule-width", "column-width", "columns", "filter", "flex", "flex-basis", "flex-grow", "flex-shrink", "font", "font-size", "font-size-adjust", "font-stretch", "font-variation-settings", "font-weight", "gap", "grid-column-gap", "grid-gap", "grid-row-gap", "grid-template-columns", "grid-template-rows", "height", "inline-size", "input-security", "inset", "inset-block", "inset-block-end", "inset-block-start", "inset-inline", "inset-inline-end", "inset-inline-start", "left", "letter-spacing", "line-clamp", "line-height", "margin", "margin-block-end", "margin-block-start", "margin-bottom", "margin-inline-end", "margin-inline-start", "margin-left", "margin-right", "margin-top", "mask", "mask-border", "mask-position", "mask-size", "max-block-size", "max-height", "max-inline-size", "max-lines", "max-width", "min-block-size", "min-height", "min-inline-size", "min-width", "object-position", "offset", "offset-anchor", "offset-distance", "offset-path", "offset-position", "offset-rotate", "opacity", "order", "outline", "outline-color", "outline-offset", "outline-width", "padding", "padding-block-end", "padding-block-start", "padding-bottom", "padding-inline-end", "padding-inline-start", "padding-left", "padding-right", "padding-top", "perspective", "perspective-origin", "right", "rotate", "row-gap", "scale", "scroll-margin", "scroll-margin-block", "scroll-margin-block-end", "scroll-margin-block-start", "scroll-margin-bottom", "scroll-margin-inline", "scroll-margin-inline-end", "scroll-margin-inline-start", "scroll-margin-left", "scroll-margin-right", "scroll-margin-top", "scroll-padding", "scroll-padding-block", "scroll-padding-block-end", "scroll-padding-block-start", "scroll-padding-bottom", "scroll-padding-inline", "scroll-padding-inline-end", "scroll-padding-inline-start", "scroll-padding-left", "scroll-padding-right", "scroll-padding-top", "scroll-snap-coordinate", "scroll-snap-destination", "scrollbar-color", "shape-image-threshold", "shape-margin", "shape-outside", "tab-size", "text-decoration", "text-decoration-color", "text-decoration-thickness", "text-emphasis", "text-emphasis-color", "text-indent", "text-shadow", "text-underline-offset", "top", "transform", "transform-origin", "translate", "vertical-align", "visibility", "width", "word-spacing", "z-index", "zoom"]);
function optimizeGroupPlayer(players) {
  switch (players.length) {
    case 0:
      return new NoopAnimationPlayer();
    case 1:
      return players[0];
    default:
      return new AnimationGroupPlayer(players);
  }
}
function normalizeKeyframes$1(normalizer, keyframes, preStyles = /* @__PURE__ */ new Map(), postStyles = /* @__PURE__ */ new Map()) {
  const errors = [];
  const normalizedKeyframes = [];
  let previousOffset = -1;
  let previousKeyframe = null;
  keyframes.forEach((kf) => {
    const offset = kf.get("offset");
    const isSameOffset = offset == previousOffset;
    const normalizedKeyframe = isSameOffset && previousKeyframe || /* @__PURE__ */ new Map();
    kf.forEach((val, prop) => {
      let normalizedProp = prop;
      let normalizedValue = val;
      if (prop !== "offset") {
        normalizedProp = normalizer.normalizePropertyName(normalizedProp, errors);
        switch (normalizedValue) {
          case ɵPRE_STYLE:
            normalizedValue = preStyles.get(prop);
            break;
          case AUTO_STYLE:
            normalizedValue = postStyles.get(prop);
            break;
          default:
            normalizedValue = normalizer.normalizeStyleValue(prop, normalizedProp, normalizedValue, errors);
            break;
        }
      }
      normalizedKeyframe.set(normalizedProp, normalizedValue);
    });
    if (!isSameOffset) {
      normalizedKeyframes.push(normalizedKeyframe);
    }
    previousKeyframe = normalizedKeyframe;
    previousOffset = offset;
  });
  if (errors.length) {
    throw animationFailed(errors);
  }
  return normalizedKeyframes;
}
function listenOnPlayer(player, eventName, event, callback) {
  switch (eventName) {
    case "start":
      player.onStart(() => callback(event && copyAnimationEvent(event, "start", player)));
      break;
    case "done":
      player.onDone(() => callback(event && copyAnimationEvent(event, "done", player)));
      break;
    case "destroy":
      player.onDestroy(() => callback(event && copyAnimationEvent(event, "destroy", player)));
      break;
  }
}
function copyAnimationEvent(e, phaseName, player) {
  const totalTime = player.totalTime;
  const disabled = player.disabled ? true : false;
  const event = makeAnimationEvent(e.element, e.triggerName, e.fromState, e.toState, phaseName || e.phaseName, totalTime == void 0 ? e.totalTime : totalTime, disabled);
  const data = e["_data"];
  if (data != null) {
    event["_data"] = data;
  }
  return event;
}
function makeAnimationEvent(element, triggerName, fromState, toState, phaseName = "", totalTime = 0, disabled) {
  return {
    element,
    triggerName,
    fromState,
    toState,
    phaseName,
    totalTime,
    disabled: !!disabled
  };
}
function getOrSetDefaultValue(map, key, defaultValue) {
  let value = map.get(key);
  if (!value) {
    map.set(key, value = defaultValue);
  }
  return value;
}
function parseTimelineCommand(command) {
  const separatorPos = command.indexOf(":");
  const id = command.substring(1, separatorPos);
  const action = command.slice(separatorPos + 1);
  return [id, action];
}
var documentElement = (() => typeof document === "undefined" ? null : document.documentElement)();
function getParentElement(element) {
  const parent = element.parentNode || element.host || null;
  if (parent === documentElement) {
    return null;
  }
  return parent;
}
function containsVendorPrefix(prop) {
  return prop.substring(1, 6) == "ebkit";
}
var _CACHED_BODY = null;
var _IS_WEBKIT = false;
function validateStyleProperty(prop) {
  if (!_CACHED_BODY) {
    _CACHED_BODY = getBodyNode() || {};
    _IS_WEBKIT = _CACHED_BODY.style ? "WebkitAppearance" in _CACHED_BODY.style : false;
  }
  let result = true;
  if (_CACHED_BODY.style && !containsVendorPrefix(prop)) {
    result = prop in _CACHED_BODY.style;
    if (!result && _IS_WEBKIT) {
      const camelProp = "Webkit" + prop.charAt(0).toUpperCase() + prop.slice(1);
      result = camelProp in _CACHED_BODY.style;
    }
  }
  return result;
}
function validateWebAnimatableStyleProperty(prop) {
  return ANIMATABLE_PROP_SET.has(prop);
}
function getBodyNode() {
  if (typeof document != "undefined") {
    return document.body;
  }
  return null;
}
function containsElement(elm1, elm2) {
  while (elm2) {
    if (elm2 === elm1) {
      return true;
    }
    elm2 = getParentElement(elm2);
  }
  return false;
}
function invokeQuery(element, selector, multi) {
  if (multi) {
    return Array.from(element.querySelectorAll(selector));
  }
  const elem = element.querySelector(selector);
  return elem ? [elem] : [];
}
var _NoopAnimationDriver = class _NoopAnimationDriver {
  /**
   * @returns Whether `prop` is a valid CSS property
   */
  validateStyleProperty(prop) {
    return validateStyleProperty(prop);
  }
  /**
   * @deprecated unused
   */
  matchesElement(_element, _selector) {
    return false;
  }
  /**
   *
   * @returns Whether elm1 contains elm2.
   */
  containsElement(elm1, elm2) {
    return containsElement(elm1, elm2);
  }
  /**
   * @returns Rhe parent of the given element or `null` if the element is the `document`
   */
  getParentElement(element) {
    return getParentElement(element);
  }
  /**
   * @returns The result of the query selector on the element. The array will contain up to 1 item
   *     if `multi` is  `false`.
   */
  query(element, selector, multi) {
    return invokeQuery(element, selector, multi);
  }
  /**
   * @returns The `defaultValue` or empty string
   */
  computeStyle(element, prop, defaultValue) {
    return defaultValue || "";
  }
  /**
   * @returns An `NoopAnimationPlayer`
   */
  animate(element, keyframes, duration, delay, easing, previousPlayers = [], scrubberAccessRequested) {
    return new NoopAnimationPlayer(duration, delay);
  }
};
_NoopAnimationDriver.ɵfac = function NoopAnimationDriver_Factory(t) {
  return new (t || _NoopAnimationDriver)();
};
_NoopAnimationDriver.ɵprov = ɵɵdefineInjectable({
  token: _NoopAnimationDriver,
  factory: _NoopAnimationDriver.ɵfac
});
var NoopAnimationDriver = _NoopAnimationDriver;
(() => {
  (typeof ngDevMode === "undefined" || ngDevMode) && setClassMetadata(NoopAnimationDriver, [{
    type: Injectable
  }], null, null);
})();
var _AnimationDriver = class _AnimationDriver {
};
_AnimationDriver.NOOP = new NoopAnimationDriver();
var AnimationDriver = _AnimationDriver;
var AnimationStyleNormalizer = class {
};
var ONE_SECOND = 1e3;
var SUBSTITUTION_EXPR_START = "{{";
var SUBSTITUTION_EXPR_END = "}}";
var ENTER_CLASSNAME = "ng-enter";
var LEAVE_CLASSNAME = "ng-leave";
var NG_TRIGGER_CLASSNAME = "ng-trigger";
var NG_TRIGGER_SELECTOR = ".ng-trigger";
var NG_ANIMATING_CLASSNAME = "ng-animating";
var NG_ANIMATING_SELECTOR = ".ng-animating";
function resolveTimingValue(value) {
  if (typeof value == "number")
    return value;
  const matches = value.match(/^(-?[\.\d]+)(m?s)/);
  if (!matches || matches.length < 2)
    return 0;
  return _convertTimeValueToMS(parseFloat(matches[1]), matches[2]);
}
function _convertTimeValueToMS(value, unit) {
  switch (unit) {
    case "s":
      return value * ONE_SECOND;
    default:
      return value;
  }
}
function resolveTiming(timings, errors, allowNegativeValues) {
  return timings.hasOwnProperty("duration") ? timings : parseTimeExpression(timings, errors, allowNegativeValues);
}
function parseTimeExpression(exp, errors, allowNegativeValues) {
  const regex = /^(-?[\.\d]+)(m?s)(?:\s+(-?[\.\d]+)(m?s))?(?:\s+([-a-z]+(?:\(.+?\))?))?$/i;
  let duration;
  let delay = 0;
  let easing = "";
  if (typeof exp === "string") {
    const matches = exp.match(regex);
    if (matches === null) {
      errors.push(invalidTimingValue(exp));
      return {
        duration: 0,
        delay: 0,
        easing: ""
      };
    }
    duration = _convertTimeValueToMS(parseFloat(matches[1]), matches[2]);
    const delayMatch = matches[3];
    if (delayMatch != null) {
      delay = _convertTimeValueToMS(parseFloat(delayMatch), matches[4]);
    }
    const easingVal = matches[5];
    if (easingVal) {
      easing = easingVal;
    }
  } else {
    duration = exp;
  }
  if (!allowNegativeValues) {
    let containsErrors = false;
    let startIndex = errors.length;
    if (duration < 0) {
      errors.push(negativeStepValue());
      containsErrors = true;
    }
    if (delay < 0) {
      errors.push(negativeDelayValue());
      containsErrors = true;
    }
    if (containsErrors) {
      errors.splice(startIndex, 0, invalidTimingValue(exp));
    }
  }
  return {
    duration,
    delay,
    easing
  };
}
function copyObj(obj, destination = {}) {
  Object.keys(obj).forEach((prop) => {
    destination[prop] = obj[prop];
  });
  return destination;
}
function convertToMap(obj) {
  const styleMap = /* @__PURE__ */ new Map();
  Object.keys(obj).forEach((prop) => {
    const val = obj[prop];
    styleMap.set(prop, val);
  });
  return styleMap;
}
function normalizeKeyframes(keyframes) {
  if (!keyframes.length) {
    return [];
  }
  if (keyframes[0] instanceof Map) {
    return keyframes;
  }
  return keyframes.map((kf) => convertToMap(kf));
}
function copyStyles(styles, destination = /* @__PURE__ */ new Map(), backfill) {
  if (backfill) {
    for (let [prop, val] of backfill) {
      destination.set(prop, val);
    }
  }
  for (let [prop, val] of styles) {
    destination.set(prop, val);
  }
  return destination;
}
function setStyles(element, styles, formerStyles) {
  styles.forEach((val, prop) => {
    const camelProp = dashCaseToCamelCase(prop);
    if (formerStyles && !formerStyles.has(prop)) {
      formerStyles.set(prop, element.style[camelProp]);
    }
    element.style[camelProp] = val;
  });
}
function eraseStyles(element, styles) {
  styles.forEach((_, prop) => {
    const camelProp = dashCaseToCamelCase(prop);
    element.style[camelProp] = "";
  });
}
function normalizeAnimationEntry(steps) {
  if (Array.isArray(steps)) {
    if (steps.length == 1)
      return steps[0];
    return sequence(steps);
  }
  return steps;
}
function validateStyleParams(value, options, errors) {
  const params = options.params || {};
  const matches = extractStyleParams(value);
  if (matches.length) {
    matches.forEach((varName) => {
      if (!params.hasOwnProperty(varName)) {
        errors.push(invalidStyleParams(varName));
      }
    });
  }
}
var PARAM_REGEX = new RegExp(`${SUBSTITUTION_EXPR_START}\\s*(.+?)\\s*${SUBSTITUTION_EXPR_END}`, "g");
function extractStyleParams(value) {
  let params = [];
  if (typeof value === "string") {
    let match;
    while (match = PARAM_REGEX.exec(value)) {
      params.push(match[1]);
    }
    PARAM_REGEX.lastIndex = 0;
  }
  return params;
}
function interpolateParams(value, params, errors) {
  const original = value.toString();
  const str = original.replace(PARAM_REGEX, (_, varName) => {
    let localVal = params[varName];
    if (localVal == null) {
      errors.push(invalidParamValue(varName));
      localVal = "";
    }
    return localVal.toString();
  });
  return str == original ? value : str;
}
function iteratorToArray(iterator) {
  const arr = [];
  let item = iterator.next();
  while (!item.done) {
    arr.push(item.value);
    item = iterator.next();
  }
  return arr;
}
var DASH_CASE_REGEXP = /-+([a-z0-9])/g;
function dashCaseToCamelCase(input) {
  return input.replace(DASH_CASE_REGEXP, (...m) => m[1].toUpperCase());
}
function camelCaseToDashCase(input) {
  return input.replace(/([a-z])([A-Z])/g, "$1-$2").toLowerCase();
}
function allowPreviousPlayerStylesMerge(duration, delay) {
  return duration === 0 || delay === 0;
}
function balancePreviousStylesIntoKeyframes(element, keyframes, previousStyles) {
  if (previousStyles.size && keyframes.length) {
    let startingKeyframe = keyframes[0];
    let missingStyleProps = [];
    previousStyles.forEach((val, prop) => {
      if (!startingKeyframe.has(prop)) {
        missingStyleProps.push(prop);
      }
      startingKeyframe.set(prop, val);
    });
    if (missingStyleProps.length) {
      for (let i = 1; i < keyframes.length; i++) {
        let kf = keyframes[i];
        missingStyleProps.forEach((prop) => kf.set(prop, computeStyle(element, prop)));
      }
    }
  }
  return keyframes;
}
function visitDslNode(visitor, node, context) {
  switch (node.type) {
    case 7:
      return visitor.visitTrigger(node, context);
    case 0:
      return visitor.visitState(node, context);
    case 1:
      return visitor.visitTransition(node, context);
    case 2:
      return visitor.visitSequence(node, context);
    case 3:
      return visitor.visitGroup(node, context);
    case 4:
      return visitor.visitAnimate(node, context);
    case 5:
      return visitor.visitKeyframes(node, context);
    case 6:
      return visitor.visitStyle(node, context);
    case 8:
      return visitor.visitReference(node, context);
    case 9:
      return visitor.visitAnimateChild(node, context);
    case 10:
      return visitor.visitAnimateRef(node, context);
    case 11:
      return visitor.visitQuery(node, context);
    case 12:
      return visitor.visitStagger(node, context);
    default:
      throw invalidNodeType(node.type);
  }
}
function computeStyle(element, prop) {
  return window.getComputedStyle(element)[prop];
}
var DIMENSIONAL_PROP_SET = /* @__PURE__ */ new Set(["width", "height", "minWidth", "minHeight", "maxWidth", "maxHeight", "left", "top", "bottom", "right", "fontSize", "outlineWidth", "outlineOffset", "paddingTop", "paddingLeft", "paddingBottom", "paddingRight", "marginTop", "marginLeft", "marginBottom", "marginRight", "borderRadius", "borderWidth", "borderTopWidth", "borderLeftWidth", "borderRightWidth", "borderBottomWidth", "textIndent", "perspective"]);
var WebAnimationsStyleNormalizer = class extends AnimationStyleNormalizer {
  normalizePropertyName(propertyName, errors) {
    return dashCaseToCamelCase(propertyName);
  }
  normalizeStyleValue(userProvidedProperty, normalizedProperty, value, errors) {
    let unit = "";
    const strVal = value.toString().trim();
    if (DIMENSIONAL_PROP_SET.has(normalizedProperty) && value !== 0 && value !== "0") {
      if (typeof value === "number") {
        unit = "px";
      } else {
        const valAndSuffixMatch = value.match(/^[+-]?[\d\.]+([a-z]*)$/);
        if (valAndSuffixMatch && valAndSuffixMatch[1].length == 0) {
          errors.push(invalidCssUnitValue(userProvidedProperty, value));
        }
      }
    }
    return strVal + unit;
  }
};
function createListOfWarnings(warnings) {
  const LINE_START2 = "\n - ";
  return `${LINE_START2}${warnings.filter(Boolean).map((warning) => warning).join(LINE_START2)}`;
}
function warnTriggerBuild(name, warnings) {
  (typeof ngDevMode === "undefined" || ngDevMode) && console.warn(`The animation trigger "${name}" has built with the following warnings:${createListOfWarnings(warnings)}`);
}
function warnRegister(warnings) {
  (typeof ngDevMode === "undefined" || ngDevMode) && console.warn(`Animation built with the following warnings:${createListOfWarnings(warnings)}`);
}
function pushUnrecognizedPropertiesWarning(warnings, props) {
  if (props.length) {
    warnings.push(`The following provided properties are not recognized: ${props.join(", ")}`);
  }
}
var ANY_STATE = "*";
function parseTransitionExpr(transitionValue, errors) {
  const expressions = [];
  if (typeof transitionValue == "string") {
    transitionValue.split(/\s*,\s*/).forEach((str) => parseInnerTransitionStr(str, expressions, errors));
  } else {
    expressions.push(transitionValue);
  }
  return expressions;
}
function parseInnerTransitionStr(eventStr, expressions, errors) {
  if (eventStr[0] == ":") {
    const result = parseAnimationAlias(eventStr, errors);
    if (typeof result == "function") {
      expressions.push(result);
      return;
    }
    eventStr = result;
  }
  const match = eventStr.match(/^(\*|[-\w]+)\s*(<?[=-]>)\s*(\*|[-\w]+)$/);
  if (match == null || match.length < 4) {
    errors.push(invalidExpression(eventStr));
    return expressions;
  }
  const fromState = match[1];
  const separator = match[2];
  const toState = match[3];
  expressions.push(makeLambdaFromStates(fromState, toState));
  const isFullAnyStateExpr = fromState == ANY_STATE && toState == ANY_STATE;
  if (separator[0] == "<" && !isFullAnyStateExpr) {
    expressions.push(makeLambdaFromStates(toState, fromState));
  }
  return;
}
function parseAnimationAlias(alias, errors) {
  switch (alias) {
    case ":enter":
      return "void => *";
    case ":leave":
      return "* => void";
    case ":increment":
      return (fromState, toState) => parseFloat(toState) > parseFloat(fromState);
    case ":decrement":
      return (fromState, toState) => parseFloat(toState) < parseFloat(fromState);
    default:
      errors.push(invalidTransitionAlias(alias));
      return "* => *";
  }
}
var TRUE_BOOLEAN_VALUES = /* @__PURE__ */ new Set(["true", "1"]);
var FALSE_BOOLEAN_VALUES = /* @__PURE__ */ new Set(["false", "0"]);
function makeLambdaFromStates(lhs, rhs) {
  const LHS_MATCH_BOOLEAN = TRUE_BOOLEAN_VALUES.has(lhs) || FALSE_BOOLEAN_VALUES.has(lhs);
  const RHS_MATCH_BOOLEAN = TRUE_BOOLEAN_VALUES.has(rhs) || FALSE_BOOLEAN_VALUES.has(rhs);
  return (fromState, toState) => {
    let lhsMatch = lhs == ANY_STATE || lhs == fromState;
    let rhsMatch = rhs == ANY_STATE || rhs == toState;
    if (!lhsMatch && LHS_MATCH_BOOLEAN && typeof fromState === "boolean") {
      lhsMatch = fromState ? TRUE_BOOLEAN_VALUES.has(lhs) : FALSE_BOOLEAN_VALUES.has(lhs);
    }
    if (!rhsMatch && RHS_MATCH_BOOLEAN && typeof toState === "boolean") {
      rhsMatch = toState ? TRUE_BOOLEAN_VALUES.has(rhs) : FALSE_BOOLEAN_VALUES.has(rhs);
    }
    return lhsMatch && rhsMatch;
  };
}
var SELF_TOKEN = ":self";
var SELF_TOKEN_REGEX = new RegExp(`s*${SELF_TOKEN}s*,?`, "g");
function buildAnimationAst(driver, metadata, errors, warnings) {
  return new AnimationAstBuilderVisitor(driver).build(metadata, errors, warnings);
}
var ROOT_SELECTOR = "";
var AnimationAstBuilderVisitor = class {
  constructor(_driver) {
    this._driver = _driver;
  }
  build(metadata, errors, warnings) {
    const context = new AnimationAstBuilderContext(errors);
    this._resetContextStyleTimingState(context);
    const ast = visitDslNode(this, normalizeAnimationEntry(metadata), context);
    if (typeof ngDevMode === "undefined" || ngDevMode) {
      if (context.unsupportedCSSPropertiesFound.size) {
        pushUnrecognizedPropertiesWarning(warnings, [...context.unsupportedCSSPropertiesFound.keys()]);
      }
    }
    return ast;
  }
  _resetContextStyleTimingState(context) {
    context.currentQuerySelector = ROOT_SELECTOR;
    context.collectedStyles = /* @__PURE__ */ new Map();
    context.collectedStyles.set(ROOT_SELECTOR, /* @__PURE__ */ new Map());
    context.currentTime = 0;
  }
  visitTrigger(metadata, context) {
    let queryCount = context.queryCount = 0;
    let depCount = context.depCount = 0;
    const states = [];
    const transitions = [];
    if (metadata.name.charAt(0) == "@") {
      context.errors.push(invalidTrigger());
    }
    metadata.definitions.forEach((def) => {
      this._resetContextStyleTimingState(context);
      if (def.type == 0) {
        const stateDef = def;
        const name = stateDef.name;
        name.toString().split(/\s*,\s*/).forEach((n) => {
          stateDef.name = n;
          states.push(this.visitState(stateDef, context));
        });
        stateDef.name = name;
      } else if (def.type == 1) {
        const transition = this.visitTransition(def, context);
        queryCount += transition.queryCount;
        depCount += transition.depCount;
        transitions.push(transition);
      } else {
        context.errors.push(invalidDefinition());
      }
    });
    return {
      type: 7,
      name: metadata.name,
      states,
      transitions,
      queryCount,
      depCount,
      options: null
    };
  }
  visitState(metadata, context) {
    const styleAst = this.visitStyle(metadata.styles, context);
    const astParams = metadata.options && metadata.options.params || null;
    if (styleAst.containsDynamicStyles) {
      const missingSubs = /* @__PURE__ */ new Set();
      const params = astParams || {};
      styleAst.styles.forEach((style2) => {
        if (style2 instanceof Map) {
          style2.forEach((value) => {
            extractStyleParams(value).forEach((sub) => {
              if (!params.hasOwnProperty(sub)) {
                missingSubs.add(sub);
              }
            });
          });
        }
      });
      if (missingSubs.size) {
        const missingSubsArr = iteratorToArray(missingSubs.values());
        context.errors.push(invalidState(metadata.name, missingSubsArr));
      }
    }
    return {
      type: 0,
      name: metadata.name,
      style: styleAst,
      options: astParams ? {
        params: astParams
      } : null
    };
  }
  visitTransition(metadata, context) {
    context.queryCount = 0;
    context.depCount = 0;
    const animation = visitDslNode(this, normalizeAnimationEntry(metadata.animation), context);
    const matchers = parseTransitionExpr(metadata.expr, context.errors);
    return {
      type: 1,
      matchers,
      animation,
      queryCount: context.queryCount,
      depCount: context.depCount,
      options: normalizeAnimationOptions(metadata.options)
    };
  }
  visitSequence(metadata, context) {
    return {
      type: 2,
      steps: metadata.steps.map((s) => visitDslNode(this, s, context)),
      options: normalizeAnimationOptions(metadata.options)
    };
  }
  visitGroup(metadata, context) {
    const currentTime = context.currentTime;
    let furthestTime = 0;
    const steps = metadata.steps.map((step) => {
      context.currentTime = currentTime;
      const innerAst = visitDslNode(this, step, context);
      furthestTime = Math.max(furthestTime, context.currentTime);
      return innerAst;
    });
    context.currentTime = furthestTime;
    return {
      type: 3,
      steps,
      options: normalizeAnimationOptions(metadata.options)
    };
  }
  visitAnimate(metadata, context) {
    const timingAst = constructTimingAst(metadata.timings, context.errors);
    context.currentAnimateTimings = timingAst;
    let styleAst;
    let styleMetadata = metadata.styles ? metadata.styles : style({});
    if (styleMetadata.type == 5) {
      styleAst = this.visitKeyframes(styleMetadata, context);
    } else {
      let styleMetadata2 = metadata.styles;
      let isEmpty = false;
      if (!styleMetadata2) {
        isEmpty = true;
        const newStyleData = {};
        if (timingAst.easing) {
          newStyleData["easing"] = timingAst.easing;
        }
        styleMetadata2 = style(newStyleData);
      }
      context.currentTime += timingAst.duration + timingAst.delay;
      const _styleAst = this.visitStyle(styleMetadata2, context);
      _styleAst.isEmptyStep = isEmpty;
      styleAst = _styleAst;
    }
    context.currentAnimateTimings = null;
    return {
      type: 4,
      timings: timingAst,
      style: styleAst,
      options: null
    };
  }
  visitStyle(metadata, context) {
    const ast = this._makeStyleAst(metadata, context);
    this._validateStyleAst(ast, context);
    return ast;
  }
  _makeStyleAst(metadata, context) {
    const styles = [];
    const metadataStyles = Array.isArray(metadata.styles) ? metadata.styles : [metadata.styles];
    for (let styleTuple of metadataStyles) {
      if (typeof styleTuple === "string") {
        if (styleTuple === AUTO_STYLE) {
          styles.push(styleTuple);
        } else {
          context.errors.push(invalidStyleValue(styleTuple));
        }
      } else {
        styles.push(convertToMap(styleTuple));
      }
    }
    let containsDynamicStyles = false;
    let collectedEasing = null;
    styles.forEach((styleData) => {
      if (styleData instanceof Map) {
        if (styleData.has("easing")) {
          collectedEasing = styleData.get("easing");
          styleData.delete("easing");
        }
        if (!containsDynamicStyles) {
          for (let value of styleData.values()) {
            if (value.toString().indexOf(SUBSTITUTION_EXPR_START) >= 0) {
              containsDynamicStyles = true;
              break;
            }
          }
        }
      }
    });
    return {
      type: 6,
      styles,
      easing: collectedEasing,
      offset: metadata.offset,
      containsDynamicStyles,
      options: null
    };
  }
  _validateStyleAst(ast, context) {
    const timings = context.currentAnimateTimings;
    let endTime = context.currentTime;
    let startTime = context.currentTime;
    if (timings && startTime > 0) {
      startTime -= timings.duration + timings.delay;
    }
    ast.styles.forEach((tuple) => {
      if (typeof tuple === "string")
        return;
      tuple.forEach((value, prop) => {
        if (typeof ngDevMode === "undefined" || ngDevMode) {
          if (!this._driver.validateStyleProperty(prop)) {
            tuple.delete(prop);
            context.unsupportedCSSPropertiesFound.add(prop);
            return;
          }
        }
        const collectedStyles = context.collectedStyles.get(context.currentQuerySelector);
        const collectedEntry = collectedStyles.get(prop);
        let updateCollectedStyle = true;
        if (collectedEntry) {
          if (startTime != endTime && startTime >= collectedEntry.startTime && endTime <= collectedEntry.endTime) {
            context.errors.push(invalidParallelAnimation(prop, collectedEntry.startTime, collectedEntry.endTime, startTime, endTime));
            updateCollectedStyle = false;
          }
          startTime = collectedEntry.startTime;
        }
        if (updateCollectedStyle) {
          collectedStyles.set(prop, {
            startTime,
            endTime
          });
        }
        if (context.options) {
          validateStyleParams(value, context.options, context.errors);
        }
      });
    });
  }
  visitKeyframes(metadata, context) {
    const ast = {
      type: 5,
      styles: [],
      options: null
    };
    if (!context.currentAnimateTimings) {
      context.errors.push(invalidKeyframes());
      return ast;
    }
    const MAX_KEYFRAME_OFFSET = 1;
    let totalKeyframesWithOffsets = 0;
    const offsets = [];
    let offsetsOutOfOrder = false;
    let keyframesOutOfRange = false;
    let previousOffset = 0;
    const keyframes = metadata.steps.map((styles) => {
      const style2 = this._makeStyleAst(styles, context);
      let offsetVal = style2.offset != null ? style2.offset : consumeOffset(style2.styles);
      let offset = 0;
      if (offsetVal != null) {
        totalKeyframesWithOffsets++;
        offset = style2.offset = offsetVal;
      }
      keyframesOutOfRange = keyframesOutOfRange || offset < 0 || offset > 1;
      offsetsOutOfOrder = offsetsOutOfOrder || offset < previousOffset;
      previousOffset = offset;
      offsets.push(offset);
      return style2;
    });
    if (keyframesOutOfRange) {
      context.errors.push(invalidOffset());
    }
    if (offsetsOutOfOrder) {
      context.errors.push(keyframeOffsetsOutOfOrder());
    }
    const length = metadata.steps.length;
    let generatedOffset = 0;
    if (totalKeyframesWithOffsets > 0 && totalKeyframesWithOffsets < length) {
      context.errors.push(keyframesMissingOffsets());
    } else if (totalKeyframesWithOffsets == 0) {
      generatedOffset = MAX_KEYFRAME_OFFSET / (length - 1);
    }
    const limit = length - 1;
    const currentTime = context.currentTime;
    const currentAnimateTimings = context.currentAnimateTimings;
    const animateDuration = currentAnimateTimings.duration;
    keyframes.forEach((kf, i) => {
      const offset = generatedOffset > 0 ? i == limit ? 1 : generatedOffset * i : offsets[i];
      const durationUpToThisFrame = offset * animateDuration;
      context.currentTime = currentTime + currentAnimateTimings.delay + durationUpToThisFrame;
      currentAnimateTimings.duration = durationUpToThisFrame;
      this._validateStyleAst(kf, context);
      kf.offset = offset;
      ast.styles.push(kf);
    });
    return ast;
  }
  visitReference(metadata, context) {
    return {
      type: 8,
      animation: visitDslNode(this, normalizeAnimationEntry(metadata.animation), context),
      options: normalizeAnimationOptions(metadata.options)
    };
  }
  visitAnimateChild(metadata, context) {
    context.depCount++;
    return {
      type: 9,
      options: normalizeAnimationOptions(metadata.options)
    };
  }
  visitAnimateRef(metadata, context) {
    return {
      type: 10,
      animation: this.visitReference(metadata.animation, context),
      options: normalizeAnimationOptions(metadata.options)
    };
  }
  visitQuery(metadata, context) {
    const parentSelector = context.currentQuerySelector;
    const options = metadata.options || {};
    context.queryCount++;
    context.currentQuery = metadata;
    const [selector, includeSelf] = normalizeSelector(metadata.selector);
    context.currentQuerySelector = parentSelector.length ? parentSelector + " " + selector : selector;
    getOrSetDefaultValue(context.collectedStyles, context.currentQuerySelector, /* @__PURE__ */ new Map());
    const animation = visitDslNode(this, normalizeAnimationEntry(metadata.animation), context);
    context.currentQuery = null;
    context.currentQuerySelector = parentSelector;
    return {
      type: 11,
      selector,
      limit: options.limit || 0,
      optional: !!options.optional,
      includeSelf,
      animation,
      originalSelector: metadata.selector,
      options: normalizeAnimationOptions(metadata.options)
    };
  }
  visitStagger(metadata, context) {
    if (!context.currentQuery) {
      context.errors.push(invalidStagger());
    }
    const timings = metadata.timings === "full" ? {
      duration: 0,
      delay: 0,
      easing: "full"
    } : resolveTiming(metadata.timings, context.errors, true);
    return {
      type: 12,
      animation: visitDslNode(this, normalizeAnimationEntry(metadata.animation), context),
      timings,
      options: null
    };
  }
};
function normalizeSelector(selector) {
  const hasAmpersand = selector.split(/\s*,\s*/).find((token) => token == SELF_TOKEN) ? true : false;
  if (hasAmpersand) {
    selector = selector.replace(SELF_TOKEN_REGEX, "");
  }
  selector = selector.replace(/@\*/g, NG_TRIGGER_SELECTOR).replace(/@\w+/g, (match) => NG_TRIGGER_SELECTOR + "-" + match.slice(1)).replace(/:animating/g, NG_ANIMATING_SELECTOR);
  return [selector, hasAmpersand];
}
function normalizeParams(obj) {
  return obj ? copyObj(obj) : null;
}
var AnimationAstBuilderContext = class {
  constructor(errors) {
    this.errors = errors;
    this.queryCount = 0;
    this.depCount = 0;
    this.currentTransition = null;
    this.currentQuery = null;
    this.currentQuerySelector = null;
    this.currentAnimateTimings = null;
    this.currentTime = 0;
    this.collectedStyles = /* @__PURE__ */ new Map();
    this.options = null;
    this.unsupportedCSSPropertiesFound = /* @__PURE__ */ new Set();
  }
};
function consumeOffset(styles) {
  if (typeof styles == "string")
    return null;
  let offset = null;
  if (Array.isArray(styles)) {
    styles.forEach((styleTuple) => {
      if (styleTuple instanceof Map && styleTuple.has("offset")) {
        const obj = styleTuple;
        offset = parseFloat(obj.get("offset"));
        obj.delete("offset");
      }
    });
  } else if (styles instanceof Map && styles.has("offset")) {
    const obj = styles;
    offset = parseFloat(obj.get("offset"));
    obj.delete("offset");
  }
  return offset;
}
function constructTimingAst(value, errors) {
  if (value.hasOwnProperty("duration")) {
    return value;
  }
  if (typeof value == "number") {
    const duration = resolveTiming(value, errors).duration;
    return makeTimingAst(duration, 0, "");
  }
  const strValue = value;
  const isDynamic = strValue.split(/\s+/).some((v) => v.charAt(0) == "{" && v.charAt(1) == "{");
  if (isDynamic) {
    const ast = makeTimingAst(0, 0, "");
    ast.dynamic = true;
    ast.strValue = strValue;
    return ast;
  }
  const timings = resolveTiming(strValue, errors);
  return makeTimingAst(timings.duration, timings.delay, timings.easing);
}
function normalizeAnimationOptions(options) {
  if (options) {
    options = copyObj(options);
    if (options["params"]) {
      options["params"] = normalizeParams(options["params"]);
    }
  } else {
    options = {};
  }
  return options;
}
function makeTimingAst(duration, delay, easing) {
  return {
    duration,
    delay,
    easing
  };
}
function createTimelineInstruction(element, keyframes, preStyleProps, postStyleProps, duration, delay, easing = null, subTimeline = false) {
  return {
    type: 1,
    element,
    keyframes,
    preStyleProps,
    postStyleProps,
    duration,
    delay,
    totalTime: duration + delay,
    easing,
    subTimeline
  };
}
var ElementInstructionMap = class {
  constructor() {
    this._map = /* @__PURE__ */ new Map();
  }
  get(element) {
    return this._map.get(element) || [];
  }
  append(element, instructions) {
    let existingInstructions = this._map.get(element);
    if (!existingInstructions) {
      this._map.set(element, existingInstructions = []);
    }
    existingInstructions.push(...instructions);
  }
  has(element) {
    return this._map.has(element);
  }
  clear() {
    this._map.clear();
  }
};
var ONE_FRAME_IN_MILLISECONDS = 1;
var ENTER_TOKEN = ":enter";
var ENTER_TOKEN_REGEX = new RegExp(ENTER_TOKEN, "g");
var LEAVE_TOKEN = ":leave";
var LEAVE_TOKEN_REGEX = new RegExp(LEAVE_TOKEN, "g");
function buildAnimationTimelines(driver, rootElement, ast, enterClassName, leaveClassName, startingStyles = /* @__PURE__ */ new Map(), finalStyles = /* @__PURE__ */ new Map(), options, subInstructions, errors = []) {
  return new AnimationTimelineBuilderVisitor().buildKeyframes(driver, rootElement, ast, enterClassName, leaveClassName, startingStyles, finalStyles, options, subInstructions, errors);
}
var AnimationTimelineBuilderVisitor = class {
  buildKeyframes(driver, rootElement, ast, enterClassName, leaveClassName, startingStyles, finalStyles, options, subInstructions, errors = []) {
    subInstructions = subInstructions || new ElementInstructionMap();
    const context = new AnimationTimelineContext(driver, rootElement, subInstructions, enterClassName, leaveClassName, errors, []);
    context.options = options;
    const delay = options.delay ? resolveTimingValue(options.delay) : 0;
    context.currentTimeline.delayNextStep(delay);
    context.currentTimeline.setStyles([startingStyles], null, context.errors, options);
    visitDslNode(this, ast, context);
    const timelines = context.timelines.filter((timeline) => timeline.containsAnimation());
    if (timelines.length && finalStyles.size) {
      let lastRootTimeline;
      for (let i = timelines.length - 1; i >= 0; i--) {
        const timeline = timelines[i];
        if (timeline.element === rootElement) {
          lastRootTimeline = timeline;
          break;
        }
      }
      if (lastRootTimeline && !lastRootTimeline.allowOnlyTimelineStyles()) {
        lastRootTimeline.setStyles([finalStyles], null, context.errors, options);
      }
    }
    return timelines.length ? timelines.map((timeline) => timeline.buildKeyframes()) : [createTimelineInstruction(rootElement, [], [], [], 0, delay, "", false)];
  }
  visitTrigger(ast, context) {
  }
  visitState(ast, context) {
  }
  visitTransition(ast, context) {
  }
  visitAnimateChild(ast, context) {
    const elementInstructions = context.subInstructions.get(context.element);
    if (elementInstructions) {
      const innerContext = context.createSubContext(ast.options);
      const startTime = context.currentTimeline.currentTime;
      const endTime = this._visitSubInstructions(elementInstructions, innerContext, innerContext.options);
      if (startTime != endTime) {
        context.transformIntoNewTimeline(endTime);
      }
    }
    context.previousNode = ast;
  }
  visitAnimateRef(ast, context) {
    const innerContext = context.createSubContext(ast.options);
    innerContext.transformIntoNewTimeline();
    this._applyAnimationRefDelays([ast.options, ast.animation.options], context, innerContext);
    this.visitReference(ast.animation, innerContext);
    context.transformIntoNewTimeline(innerContext.currentTimeline.currentTime);
    context.previousNode = ast;
  }
  _applyAnimationRefDelays(animationsRefsOptions, context, innerContext) {
    for (const animationRefOptions of animationsRefsOptions) {
      const animationDelay = animationRefOptions?.delay;
      if (animationDelay) {
        const animationDelayValue = typeof animationDelay === "number" ? animationDelay : resolveTimingValue(interpolateParams(animationDelay, animationRefOptions?.params ?? {}, context.errors));
        innerContext.delayNextStep(animationDelayValue);
      }
    }
  }
  _visitSubInstructions(instructions, context, options) {
    const startTime = context.currentTimeline.currentTime;
    let furthestTime = startTime;
    const duration = options.duration != null ? resolveTimingValue(options.duration) : null;
    const delay = options.delay != null ? resolveTimingValue(options.delay) : null;
    if (duration !== 0) {
      instructions.forEach((instruction) => {
        const instructionTimings = context.appendInstructionToTimeline(instruction, duration, delay);
        furthestTime = Math.max(furthestTime, instructionTimings.duration + instructionTimings.delay);
      });
    }
    return furthestTime;
  }
  visitReference(ast, context) {
    context.updateOptions(ast.options, true);
    visitDslNode(this, ast.animation, context);
    context.previousNode = ast;
  }
  visitSequence(ast, context) {
    const subContextCount = context.subContextCount;
    let ctx = context;
    const options = ast.options;
    if (options && (options.params || options.delay)) {
      ctx = context.createSubContext(options);
      ctx.transformIntoNewTimeline();
      if (options.delay != null) {
        if (ctx.previousNode.type == 6) {
          ctx.currentTimeline.snapshotCurrentStyles();
          ctx.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;
        }
        const delay = resolveTimingValue(options.delay);
        ctx.delayNextStep(delay);
      }
    }
    if (ast.steps.length) {
      ast.steps.forEach((s) => visitDslNode(this, s, ctx));
      ctx.currentTimeline.applyStylesToKeyframe();
      if (ctx.subContextCount > subContextCount) {
        ctx.transformIntoNewTimeline();
      }
    }
    context.previousNode = ast;
  }
  visitGroup(ast, context) {
    const innerTimelines = [];
    let furthestTime = context.currentTimeline.currentTime;
    const delay = ast.options && ast.options.delay ? resolveTimingValue(ast.options.delay) : 0;
    ast.steps.forEach((s) => {
      const innerContext = context.createSubContext(ast.options);
      if (delay) {
        innerContext.delayNextStep(delay);
      }
      visitDslNode(this, s, innerContext);
      furthestTime = Math.max(furthestTime, innerContext.currentTimeline.currentTime);
      innerTimelines.push(innerContext.currentTimeline);
    });
    innerTimelines.forEach((timeline) => context.currentTimeline.mergeTimelineCollectedStyles(timeline));
    context.transformIntoNewTimeline(furthestTime);
    context.previousNode = ast;
  }
  _visitTiming(ast, context) {
    if (ast.dynamic) {
      const strValue = ast.strValue;
      const timingValue = context.params ? interpolateParams(strValue, context.params, context.errors) : strValue;
      return resolveTiming(timingValue, context.errors);
    } else {
      return {
        duration: ast.duration,
        delay: ast.delay,
        easing: ast.easing
      };
    }
  }
  visitAnimate(ast, context) {
    const timings = context.currentAnimateTimings = this._visitTiming(ast.timings, context);
    const timeline = context.currentTimeline;
    if (timings.delay) {
      context.incrementTime(timings.delay);
      timeline.snapshotCurrentStyles();
    }
    const style2 = ast.style;
    if (style2.type == 5) {
      this.visitKeyframes(style2, context);
    } else {
      context.incrementTime(timings.duration);
      this.visitStyle(style2, context);
      timeline.applyStylesToKeyframe();
    }
    context.currentAnimateTimings = null;
    context.previousNode = ast;
  }
  visitStyle(ast, context) {
    const timeline = context.currentTimeline;
    const timings = context.currentAnimateTimings;
    if (!timings && timeline.hasCurrentStyleProperties()) {
      timeline.forwardFrame();
    }
    const easing = timings && timings.easing || ast.easing;
    if (ast.isEmptyStep) {
      timeline.applyEmptyStep(easing);
    } else {
      timeline.setStyles(ast.styles, easing, context.errors, context.options);
    }
    context.previousNode = ast;
  }
  visitKeyframes(ast, context) {
    const currentAnimateTimings = context.currentAnimateTimings;
    const startTime = context.currentTimeline.duration;
    const duration = currentAnimateTimings.duration;
    const innerContext = context.createSubContext();
    const innerTimeline = innerContext.currentTimeline;
    innerTimeline.easing = currentAnimateTimings.easing;
    ast.styles.forEach((step) => {
      const offset = step.offset || 0;
      innerTimeline.forwardTime(offset * duration);
      innerTimeline.setStyles(step.styles, step.easing, context.errors, context.options);
      innerTimeline.applyStylesToKeyframe();
    });
    context.currentTimeline.mergeTimelineCollectedStyles(innerTimeline);
    context.transformIntoNewTimeline(startTime + duration);
    context.previousNode = ast;
  }
  visitQuery(ast, context) {
    const startTime = context.currentTimeline.currentTime;
    const options = ast.options || {};
    const delay = options.delay ? resolveTimingValue(options.delay) : 0;
    if (delay && (context.previousNode.type === 6 || startTime == 0 && context.currentTimeline.hasCurrentStyleProperties())) {
      context.currentTimeline.snapshotCurrentStyles();
      context.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;
    }
    let furthestTime = startTime;
    const elms = context.invokeQuery(ast.selector, ast.originalSelector, ast.limit, ast.includeSelf, options.optional ? true : false, context.errors);
    context.currentQueryTotal = elms.length;
    let sameElementTimeline = null;
    elms.forEach((element, i) => {
      context.currentQueryIndex = i;
      const innerContext = context.createSubContext(ast.options, element);
      if (delay) {
        innerContext.delayNextStep(delay);
      }
      if (element === context.element) {
        sameElementTimeline = innerContext.currentTimeline;
      }
      visitDslNode(this, ast.animation, innerContext);
      innerContext.currentTimeline.applyStylesToKeyframe();
      const endTime = innerContext.currentTimeline.currentTime;
      furthestTime = Math.max(furthestTime, endTime);
    });
    context.currentQueryIndex = 0;
    context.currentQueryTotal = 0;
    context.transformIntoNewTimeline(furthestTime);
    if (sameElementTimeline) {
      context.currentTimeline.mergeTimelineCollectedStyles(sameElementTimeline);
      context.currentTimeline.snapshotCurrentStyles();
    }
    context.previousNode = ast;
  }
  visitStagger(ast, context) {
    const parentContext = context.parentContext;
    const tl = context.currentTimeline;
    const timings = ast.timings;
    const duration = Math.abs(timings.duration);
    const maxTime = duration * (context.currentQueryTotal - 1);
    let delay = duration * context.currentQueryIndex;
    let staggerTransformer = timings.duration < 0 ? "reverse" : timings.easing;
    switch (staggerTransformer) {
      case "reverse":
        delay = maxTime - delay;
        break;
      case "full":
        delay = parentContext.currentStaggerTime;
        break;
    }
    const timeline = context.currentTimeline;
    if (delay) {
      timeline.delayNextStep(delay);
    }
    const startingTime = timeline.currentTime;
    visitDslNode(this, ast.animation, context);
    context.previousNode = ast;
    parentContext.currentStaggerTime = tl.currentTime - startingTime + (tl.startTime - parentContext.currentTimeline.startTime);
  }
};
var DEFAULT_NOOP_PREVIOUS_NODE = {};
var AnimationTimelineContext = class _AnimationTimelineContext {
  constructor(_driver, element, subInstructions, _enterClassName, _leaveClassName, errors, timelines, initialTimeline) {
    this._driver = _driver;
    this.element = element;
    this.subInstructions = subInstructions;
    this._enterClassName = _enterClassName;
    this._leaveClassName = _leaveClassName;
    this.errors = errors;
    this.timelines = timelines;
    this.parentContext = null;
    this.currentAnimateTimings = null;
    this.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;
    this.subContextCount = 0;
    this.options = {};
    this.currentQueryIndex = 0;
    this.currentQueryTotal = 0;
    this.currentStaggerTime = 0;
    this.currentTimeline = initialTimeline || new TimelineBuilder(this._driver, element, 0);
    timelines.push(this.currentTimeline);
  }
  get params() {
    return this.options.params;
  }
  updateOptions(options, skipIfExists) {
    if (!options)
      return;
    const newOptions = options;
    let optionsToUpdate = this.options;
    if (newOptions.duration != null) {
      optionsToUpdate.duration = resolveTimingValue(newOptions.duration);
    }
    if (newOptions.delay != null) {
      optionsToUpdate.delay = resolveTimingValue(newOptions.delay);
    }
    const newParams = newOptions.params;
    if (newParams) {
      let paramsToUpdate = optionsToUpdate.params;
      if (!paramsToUpdate) {
        paramsToUpdate = this.options.params = {};
      }
      Object.keys(newParams).forEach((name) => {
        if (!skipIfExists || !paramsToUpdate.hasOwnProperty(name)) {
          paramsToUpdate[name] = interpolateParams(newParams[name], paramsToUpdate, this.errors);
        }
      });
    }
  }
  _copyOptions() {
    const options = {};
    if (this.options) {
      const oldParams = this.options.params;
      if (oldParams) {
        const params = options["params"] = {};
        Object.keys(oldParams).forEach((name) => {
          params[name] = oldParams[name];
        });
      }
    }
    return options;
  }
  createSubContext(options = null, element, newTime) {
    const target = element || this.element;
    const context = new _AnimationTimelineContext(this._driver, target, this.subInstructions, this._enterClassName, this._leaveClassName, this.errors, this.timelines, this.currentTimeline.fork(target, newTime || 0));
    context.previousNode = this.previousNode;
    context.currentAnimateTimings = this.currentAnimateTimings;
    context.options = this._copyOptions();
    context.updateOptions(options);
    context.currentQueryIndex = this.currentQueryIndex;
    context.currentQueryTotal = this.currentQueryTotal;
    context.parentContext = this;
    this.subContextCount++;
    return context;
  }
  transformIntoNewTimeline(newTime) {
    this.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;
    this.currentTimeline = this.currentTimeline.fork(this.element, newTime);
    this.timelines.push(this.currentTimeline);
    return this.currentTimeline;
  }
  appendInstructionToTimeline(instruction, duration, delay) {
    const updatedTimings = {
      duration: duration != null ? duration : instruction.duration,
      delay: this.currentTimeline.currentTime + (delay != null ? delay : 0) + instruction.delay,
      easing: ""
    };
    const builder = new SubTimelineBuilder(this._driver, instruction.element, instruction.keyframes, instruction.preStyleProps, instruction.postStyleProps, updatedTimings, instruction.stretchStartingKeyframe);
    this.timelines.push(builder);
    return updatedTimings;
  }
  incrementTime(time) {
    this.currentTimeline.forwardTime(this.currentTimeline.duration + time);
  }
  delayNextStep(delay) {
    if (delay > 0) {
      this.currentTimeline.delayNextStep(delay);
    }
  }
  invokeQuery(selector, originalSelector, limit, includeSelf, optional, errors) {
    let results = [];
    if (includeSelf) {
      results.push(this.element);
    }
    if (selector.length > 0) {
      selector = selector.replace(ENTER_TOKEN_REGEX, "." + this._enterClassName);
      selector = selector.replace(LEAVE_TOKEN_REGEX, "." + this._leaveClassName);
      const multi = limit != 1;
      let elements = this._driver.query(this.element, selector, multi);
      if (limit !== 0) {
        elements = limit < 0 ? elements.slice(elements.length + limit, elements.length) : elements.slice(0, limit);
      }
      results.push(...elements);
    }
    if (!optional && results.length == 0) {
      errors.push(invalidQuery(originalSelector));
    }
    return results;
  }
};
var TimelineBuilder = class _TimelineBuilder {
  constructor(_driver, element, startTime, _elementTimelineStylesLookup) {
    this._driver = _driver;
    this.element = element;
    this.startTime = startTime;
    this._elementTimelineStylesLookup = _elementTimelineStylesLookup;
    this.duration = 0;
    this.easing = null;
    this._previousKeyframe = /* @__PURE__ */ new Map();
    this._currentKeyframe = /* @__PURE__ */ new Map();
    this._keyframes = /* @__PURE__ */ new Map();
    this._styleSummary = /* @__PURE__ */ new Map();
    this._localTimelineStyles = /* @__PURE__ */ new Map();
    this._pendingStyles = /* @__PURE__ */ new Map();
    this._backFill = /* @__PURE__ */ new Map();
    this._currentEmptyStepKeyframe = null;
    if (!this._elementTimelineStylesLookup) {
      this._elementTimelineStylesLookup = /* @__PURE__ */ new Map();
    }
    this._globalTimelineStyles = this._elementTimelineStylesLookup.get(element);
    if (!this._globalTimelineStyles) {
      this._globalTimelineStyles = this._localTimelineStyles;
      this._elementTimelineStylesLookup.set(element, this._localTimelineStyles);
    }
    this._loadKeyframe();
  }
  containsAnimation() {
    switch (this._keyframes.size) {
      case 0:
        return false;
      case 1:
        return this.hasCurrentStyleProperties();
      default:
        return true;
    }
  }
  hasCurrentStyleProperties() {
    return this._currentKeyframe.size > 0;
  }
  get currentTime() {
    return this.startTime + this.duration;
  }
  delayNextStep(delay) {
    const hasPreStyleStep = this._keyframes.size === 1 && this._pendingStyles.size;
    if (this.duration || hasPreStyleStep) {
      this.forwardTime(this.currentTime + delay);
      if (hasPreStyleStep) {
        this.snapshotCurrentStyles();
      }
    } else {
      this.startTime += delay;
    }
  }
  fork(element, currentTime) {
    this.applyStylesToKeyframe();
    return new _TimelineBuilder(this._driver, element, currentTime || this.currentTime, this._elementTimelineStylesLookup);
  }
  _loadKeyframe() {
    if (this._currentKeyframe) {
      this._previousKeyframe = this._currentKeyframe;
    }
    this._currentKeyframe = this._keyframes.get(this.duration);
    if (!this._currentKeyframe) {
      this._currentKeyframe = /* @__PURE__ */ new Map();
      this._keyframes.set(this.duration, this._currentKeyframe);
    }
  }
  forwardFrame() {
    this.duration += ONE_FRAME_IN_MILLISECONDS;
    this._loadKeyframe();
  }
  forwardTime(time) {
    this.applyStylesToKeyframe();
    this.duration = time;
    this._loadKeyframe();
  }
  _updateStyle(prop, value) {
    this._localTimelineStyles.set(prop, value);
    this._globalTimelineStyles.set(prop, value);
    this._styleSummary.set(prop, {
      time: this.currentTime,
      value
    });
  }
  allowOnlyTimelineStyles() {
    return this._currentEmptyStepKeyframe !== this._currentKeyframe;
  }
  applyEmptyStep(easing) {
    if (easing) {
      this._previousKeyframe.set("easing", easing);
    }
    for (let [prop, value] of this._globalTimelineStyles) {
      this._backFill.set(prop, value || AUTO_STYLE);
      this._currentKeyframe.set(prop, AUTO_STYLE);
    }
    this._currentEmptyStepKeyframe = this._currentKeyframe;
  }
  setStyles(input, easing, errors, options) {
    if (easing) {
      this._previousKeyframe.set("easing", easing);
    }
    const params = options && options.params || {};
    const styles = flattenStyles(input, this._globalTimelineStyles);
    for (let [prop, value] of styles) {
      const val = interpolateParams(value, params, errors);
      this._pendingStyles.set(prop, val);
      if (!this._localTimelineStyles.has(prop)) {
        this._backFill.set(prop, this._globalTimelineStyles.get(prop) ?? AUTO_STYLE);
      }
      this._updateStyle(prop, val);
    }
  }
  applyStylesToKeyframe() {
    if (this._pendingStyles.size == 0)
      return;
    this._pendingStyles.forEach((val, prop) => {
      this._currentKeyframe.set(prop, val);
    });
    this._pendingStyles.clear();
    this._localTimelineStyles.forEach((val, prop) => {
      if (!this._currentKeyframe.has(prop)) {
        this._currentKeyframe.set(prop, val);
      }
    });
  }
  snapshotCurrentStyles() {
    for (let [prop, val] of this._localTimelineStyles) {
      this._pendingStyles.set(prop, val);
      this._updateStyle(prop, val);
    }
  }
  getFinalKeyframe() {
    return this._keyframes.get(this.duration);
  }
  get properties() {
    const properties = [];
    for (let prop in this._currentKeyframe) {
      properties.push(prop);
    }
    return properties;
  }
  mergeTimelineCollectedStyles(timeline) {
    timeline._styleSummary.forEach((details1, prop) => {
      const details0 = this._styleSummary.get(prop);
      if (!details0 || details1.time > details0.time) {
        this._updateStyle(prop, details1.value);
      }
    });
  }
  buildKeyframes() {
    this.applyStylesToKeyframe();
    const preStyleProps = /* @__PURE__ */ new Set();
    const postStyleProps = /* @__PURE__ */ new Set();
    const isEmpty = this._keyframes.size === 1 && this.duration === 0;
    let finalKeyframes = [];
    this._keyframes.forEach((keyframe, time) => {
      const finalKeyframe = copyStyles(keyframe, /* @__PURE__ */ new Map(), this._backFill);
      finalKeyframe.forEach((value, prop) => {
        if (value === ɵPRE_STYLE) {
          preStyleProps.add(prop);
        } else if (value === AUTO_STYLE) {
          postStyleProps.add(prop);
        }
      });
      if (!isEmpty) {
        finalKeyframe.set("offset", time / this.duration);
      }
      finalKeyframes.push(finalKeyframe);
    });
    const preProps = preStyleProps.size ? iteratorToArray(preStyleProps.values()) : [];
    const postProps = postStyleProps.size ? iteratorToArray(postStyleProps.values()) : [];
    if (isEmpty) {
      const kf0 = finalKeyframes[0];
      const kf1 = new Map(kf0);
      kf0.set("offset", 0);
      kf1.set("offset", 1);
      finalKeyframes = [kf0, kf1];
    }
    return createTimelineInstruction(this.element, finalKeyframes, preProps, postProps, this.duration, this.startTime, this.easing, false);
  }
};
var SubTimelineBuilder = class extends TimelineBuilder {
  constructor(driver, element, keyframes, preStyleProps, postStyleProps, timings, _stretchStartingKeyframe = false) {
    super(driver, element, timings.delay);
    this.keyframes = keyframes;
    this.preStyleProps = preStyleProps;
    this.postStyleProps = postStyleProps;
    this._stretchStartingKeyframe = _stretchStartingKeyframe;
    this.timings = {
      duration: timings.duration,
      delay: timings.delay,
      easing: timings.easing
    };
  }
  containsAnimation() {
    return this.keyframes.length > 1;
  }
  buildKeyframes() {
    let keyframes = this.keyframes;
    let {
      delay,
      duration,
      easing
    } = this.timings;
    if (this._stretchStartingKeyframe && delay) {
      const newKeyframes = [];
      const totalTime = duration + delay;
      const startingGap = delay / totalTime;
      const newFirstKeyframe = copyStyles(keyframes[0]);
      newFirstKeyframe.set("offset", 0);
      newKeyframes.push(newFirstKeyframe);
      const oldFirstKeyframe = copyStyles(keyframes[0]);
      oldFirstKeyframe.set("offset", roundOffset(startingGap));
      newKeyframes.push(oldFirstKeyframe);
      const limit = keyframes.length - 1;
      for (let i = 1; i <= limit; i++) {
        let kf = copyStyles(keyframes[i]);
        const oldOffset = kf.get("offset");
        const timeAtKeyframe = delay + oldOffset * duration;
        kf.set("offset", roundOffset(timeAtKeyframe / totalTime));
        newKeyframes.push(kf);
      }
      duration = totalTime;
      delay = 0;
      easing = "";
      keyframes = newKeyframes;
    }
    return createTimelineInstruction(this.element, keyframes, this.preStyleProps, this.postStyleProps, duration, delay, easing, true);
  }
};
function roundOffset(offset, decimalPoints = 3) {
  const mult = Math.pow(10, decimalPoints - 1);
  return Math.round(offset * mult) / mult;
}
function flattenStyles(input, allStyles) {
  const styles = /* @__PURE__ */ new Map();
  let allProperties;
  input.forEach((token) => {
    if (token === "*") {
      allProperties = allProperties || allStyles.keys();
      for (let prop of allProperties) {
        styles.set(prop, AUTO_STYLE);
      }
    } else {
      copyStyles(token, styles);
    }
  });
  return styles;
}
function createTransitionInstruction(element, triggerName, fromState, toState, isRemovalTransition, fromStyles, toStyles, timelines, queriedElements, preStyleProps, postStyleProps, totalTime, errors) {
  return {
    type: 0,
    element,
    triggerName,
    isRemovalTransition,
    fromState,
    fromStyles,
    toState,
    toStyles,
    timelines,
    queriedElements,
    preStyleProps,
    postStyleProps,
    totalTime,
    errors
  };
}
var EMPTY_OBJECT = {};
var AnimationTransitionFactory = class {
  constructor(_triggerName, ast, _stateStyles) {
    this._triggerName = _triggerName;
    this.ast = ast;
    this._stateStyles = _stateStyles;
  }
  match(currentState, nextState, element, params) {
    return oneOrMoreTransitionsMatch(this.ast.matchers, currentState, nextState, element, params);
  }
  buildStyles(stateName, params, errors) {
    let styler = this._stateStyles.get("*");
    if (stateName !== void 0) {
      styler = this._stateStyles.get(stateName?.toString()) || styler;
    }
    return styler ? styler.buildStyles(params, errors) : /* @__PURE__ */ new Map();
  }
  build(driver, element, currentState, nextState, enterClassName, leaveClassName, currentOptions, nextOptions, subInstructions, skipAstBuild) {
    const errors = [];
    const transitionAnimationParams = this.ast.options && this.ast.options.params || EMPTY_OBJECT;
    const currentAnimationParams = currentOptions && currentOptions.params || EMPTY_OBJECT;
    const currentStateStyles = this.buildStyles(currentState, currentAnimationParams, errors);
    const nextAnimationParams = nextOptions && nextOptions.params || EMPTY_OBJECT;
    const nextStateStyles = this.buildStyles(nextState, nextAnimationParams, errors);
    const queriedElements = /* @__PURE__ */ new Set();
    const preStyleMap = /* @__PURE__ */ new Map();
    const postStyleMap = /* @__PURE__ */ new Map();
    const isRemoval = nextState === "void";
    const animationOptions = {
      params: applyParamDefaults(nextAnimationParams, transitionAnimationParams),
      delay: this.ast.options?.delay
    };
    const timelines = skipAstBuild ? [] : buildAnimationTimelines(driver, element, this.ast.animation, enterClassName, leaveClassName, currentStateStyles, nextStateStyles, animationOptions, subInstructions, errors);
    let totalTime = 0;
    timelines.forEach((tl) => {
      totalTime = Math.max(tl.duration + tl.delay, totalTime);
    });
    if (errors.length) {
      return createTransitionInstruction(element, this._triggerName, currentState, nextState, isRemoval, currentStateStyles, nextStateStyles, [], [], preStyleMap, postStyleMap, totalTime, errors);
    }
    timelines.forEach((tl) => {
      const elm = tl.element;
      const preProps = getOrSetDefaultValue(preStyleMap, elm, /* @__PURE__ */ new Set());
      tl.preStyleProps.forEach((prop) => preProps.add(prop));
      const postProps = getOrSetDefaultValue(postStyleMap, elm, /* @__PURE__ */ new Set());
      tl.postStyleProps.forEach((prop) => postProps.add(prop));
      if (elm !== element) {
        queriedElements.add(elm);
      }
    });
    if (typeof ngDevMode === "undefined" || ngDevMode) {
      checkNonAnimatableInTimelines(timelines, this._triggerName, driver);
    }
    const queriedElementsList = iteratorToArray(queriedElements.values());
    return createTransitionInstruction(element, this._triggerName, currentState, nextState, isRemoval, currentStateStyles, nextStateStyles, timelines, queriedElementsList, preStyleMap, postStyleMap, totalTime);
  }
};
function checkNonAnimatableInTimelines(timelines, triggerName, driver) {
  if (!driver.validateAnimatableStyleProperty) {
    return;
  }
  const allowedNonAnimatableProps = /* @__PURE__ */ new Set([
    // 'easing' is a utility/synthetic prop we use to represent
    // easing functions, it represents a property of the animation
    // which is not animatable but different values can be used
    // in different steps
    "easing"
  ]);
  const invalidNonAnimatableProps = /* @__PURE__ */ new Set();
  timelines.forEach(({
    keyframes
  }) => {
    const nonAnimatablePropsInitialValues = /* @__PURE__ */ new Map();
    keyframes.forEach((keyframe) => {
      const entriesToCheck = Array.from(keyframe.entries()).filter(([prop]) => !allowedNonAnimatableProps.has(prop));
      for (const [prop, value] of entriesToCheck) {
        if (!driver.validateAnimatableStyleProperty(prop)) {
          if (nonAnimatablePropsInitialValues.has(prop) && !invalidNonAnimatableProps.has(prop)) {
            const propInitialValue = nonAnimatablePropsInitialValues.get(prop);
            if (propInitialValue !== value) {
              invalidNonAnimatableProps.add(prop);
            }
          } else {
            nonAnimatablePropsInitialValues.set(prop, value);
          }
        }
      }
    });
  });
  if (invalidNonAnimatableProps.size > 0) {
    console.warn(`Warning: The animation trigger "${triggerName}" is attempting to animate the following not animatable properties: ` + Array.from(invalidNonAnimatableProps).join(", ") + "\n(to check the list of all animatable properties visit https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_animated_properties)");
  }
}
function oneOrMoreTransitionsMatch(matchFns, currentState, nextState, element, params) {
  return matchFns.some((fn) => fn(currentState, nextState, element, params));
}
function applyParamDefaults(userParams, defaults) {
  const result = copyObj(defaults);
  for (const key in userParams) {
    if (userParams.hasOwnProperty(key) && userParams[key] != null) {
      result[key] = userParams[key];
    }
  }
  return result;
}
var AnimationStateStyles = class {
  constructor(styles, defaultParams, normalizer) {
    this.styles = styles;
    this.defaultParams = defaultParams;
    this.normalizer = normalizer;
  }
  buildStyles(params, errors) {
    const finalStyles = /* @__PURE__ */ new Map();
    const combinedParams = copyObj(this.defaultParams);
    Object.keys(params).forEach((key) => {
      const value = params[key];
      if (value !== null) {
        combinedParams[key] = value;
      }
    });
    this.styles.styles.forEach((value) => {
      if (typeof value !== "string") {
        value.forEach((val, prop) => {
          if (val) {
            val = interpolateParams(val, combinedParams, errors);
          }
          const normalizedProp = this.normalizer.normalizePropertyName(prop, errors);
          val = this.normalizer.normalizeStyleValue(prop, normalizedProp, val, errors);
          finalStyles.set(prop, val);
        });
      }
    });
    return finalStyles;
  }
};
function buildTrigger(name, ast, normalizer) {
  return new AnimationTrigger(name, ast, normalizer);
}
var AnimationTrigger = class {
  constructor(name, ast, _normalizer) {
    this.name = name;
    this.ast = ast;
    this._normalizer = _normalizer;
    this.transitionFactories = [];
    this.states = /* @__PURE__ */ new Map();
    ast.states.forEach((ast2) => {
      const defaultParams = ast2.options && ast2.options.params || {};
      this.states.set(ast2.name, new AnimationStateStyles(ast2.style, defaultParams, _normalizer));
    });
    balanceProperties(this.states, "true", "1");
    balanceProperties(this.states, "false", "0");
    ast.transitions.forEach((ast2) => {
      this.transitionFactories.push(new AnimationTransitionFactory(name, ast2, this.states));
    });
    this.fallbackTransition = createFallbackTransition(name, this.states, this._normalizer);
  }
  get containsQueries() {
    return this.ast.queryCount > 0;
  }
  matchTransition(currentState, nextState, element, params) {
    const entry = this.transitionFactories.find((f) => f.match(currentState, nextState, element, params));
    return entry || null;
  }
  matchStyles(currentState, params, errors) {
    return this.fallbackTransition.buildStyles(currentState, params, errors);
  }
};
function createFallbackTransition(triggerName, states, normalizer) {
  const matchers = [(fromState, toState) => true];
  const animation = {
    type: 2,
    steps: [],
    options: null
  };
  const transition = {
    type: 1,
    animation,
    matchers,
    options: null,
    queryCount: 0,
    depCount: 0
  };
  return new AnimationTransitionFactory(triggerName, transition, states);
}
function balanceProperties(stateMap, key1, key2) {
  if (stateMap.has(key1)) {
    if (!stateMap.has(key2)) {
      stateMap.set(key2, stateMap.get(key1));
    }
  } else if (stateMap.has(key2)) {
    stateMap.set(key1, stateMap.get(key2));
  }
}
var EMPTY_INSTRUCTION_MAP = new ElementInstructionMap();
var TimelineAnimationEngine = class {
  constructor(bodyNode, _driver, _normalizer) {
    this.bodyNode = bodyNode;
    this._driver = _driver;
    this._normalizer = _normalizer;
    this._animations = /* @__PURE__ */ new Map();
    this._playersById = /* @__PURE__ */ new Map();
    this.players = [];
  }
  register(id, metadata) {
    const errors = [];
    const warnings = [];
    const ast = buildAnimationAst(this._driver, metadata, errors, warnings);
    if (errors.length) {
      throw registerFailed(errors);
    } else {
      if (warnings.length) {
        warnRegister(warnings);
      }
      this._animations.set(id, ast);
    }
  }
  _buildPlayer(i, preStyles, postStyles) {
    const element = i.element;
    const keyframes = normalizeKeyframes$1(this._normalizer, i.keyframes, preStyles, postStyles);
    return this._driver.animate(element, keyframes, i.duration, i.delay, i.easing, [], true);
  }
  create(id, element, options = {}) {
    const errors = [];
    const ast = this._animations.get(id);
    let instructions;
    const autoStylesMap = /* @__PURE__ */ new Map();
    if (ast) {
      instructions = buildAnimationTimelines(this._driver, element, ast, ENTER_CLASSNAME, LEAVE_CLASSNAME, /* @__PURE__ */ new Map(), /* @__PURE__ */ new Map(), options, EMPTY_INSTRUCTION_MAP, errors);
      instructions.forEach((inst) => {
        const styles = getOrSetDefaultValue(autoStylesMap, inst.element, /* @__PURE__ */ new Map());
        inst.postStyleProps.forEach((prop) => styles.set(prop, null));
      });
    } else {
      errors.push(missingOrDestroyedAnimation());
      instructions = [];
    }
    if (errors.length) {
      throw createAnimationFailed(errors);
    }
    autoStylesMap.forEach((styles, element2) => {
      styles.forEach((_, prop) => {
        styles.set(prop, this._driver.computeStyle(element2, prop, AUTO_STYLE));
      });
    });
    const players = instructions.map((i) => {
      const styles = autoStylesMap.get(i.element);
      return this._buildPlayer(i, /* @__PURE__ */ new Map(), styles);
    });
    const player = optimizeGroupPlayer(players);
    this._playersById.set(id, player);
    player.onDestroy(() => this.destroy(id));
    this.players.push(player);
    return player;
  }
  destroy(id) {
    const player = this._getPlayer(id);
    player.destroy();
    this._playersById.delete(id);
    const index = this.players.indexOf(player);
    if (index >= 0) {
      this.players.splice(index, 1);
    }
  }
  _getPlayer(id) {
    const player = this._playersById.get(id);
    if (!player) {
      throw missingPlayer(id);
    }
    return player;
  }
  listen(id, element, eventName, callback) {
    const baseEvent = makeAnimationEvent(element, "", "", "");
    listenOnPlayer(this._getPlayer(id), eventName, baseEvent, callback);
    return () => {
    };
  }
  command(id, element, command, args) {
    if (command == "register") {
      this.register(id, args[0]);
      return;
    }
    if (command == "create") {
      const options = args[0] || {};
      this.create(id, element, options);
      return;
    }
    const player = this._getPlayer(id);
    switch (command) {
      case "play":
        player.play();
        break;
      case "pause":
        player.pause();
        break;
      case "reset":
        player.reset();
        break;
      case "restart":
        player.restart();
        break;
      case "finish":
        player.finish();
        break;
      case "init":
        player.init();
        break;
      case "setPosition":
        player.setPosition(parseFloat(args[0]));
        break;
      case "destroy":
        this.destroy(id);
        break;
    }
  }
};
var QUEUED_CLASSNAME = "ng-animate-queued";
var QUEUED_SELECTOR = ".ng-animate-queued";
var DISABLED_CLASSNAME = "ng-animate-disabled";
var DISABLED_SELECTOR = ".ng-animate-disabled";
var STAR_CLASSNAME = "ng-star-inserted";
var STAR_SELECTOR = ".ng-star-inserted";
var EMPTY_PLAYER_ARRAY = [];
var NULL_REMOVAL_STATE = {
  namespaceId: "",
  setForRemoval: false,
  setForMove: false,
  hasAnimation: false,
  removedBeforeQueried: false
};
var NULL_REMOVED_QUERIED_STATE = {
  namespaceId: "",
  setForMove: false,
  setForRemoval: false,
  hasAnimation: false,
  removedBeforeQueried: true
};
var REMOVAL_FLAG = "__ng_removed";
var StateValue = class {
  get params() {
    return this.options.params;
  }
  constructor(input, namespaceId = "") {
    this.namespaceId = namespaceId;
    const isObj = input && input.hasOwnProperty("value");
    const value = isObj ? input["value"] : input;
    this.value = normalizeTriggerValue(value);
    if (isObj) {
      const options = copyObj(input);
      delete options["value"];
      this.options = options;
    } else {
      this.options = {};
    }
    if (!this.options.params) {
      this.options.params = {};
    }
  }
  absorbOptions(options) {
    const newParams = options.params;
    if (newParams) {
      const oldParams = this.options.params;
      Object.keys(newParams).forEach((prop) => {
        if (oldParams[prop] == null) {
          oldParams[prop] = newParams[prop];
        }
      });
    }
  }
};
var VOID_VALUE = "void";
var DEFAULT_STATE_VALUE = new StateValue(VOID_VALUE);
var AnimationTransitionNamespace = class {
  constructor(id, hostElement, _engine) {
    this.id = id;
    this.hostElement = hostElement;
    this._engine = _engine;
    this.players = [];
    this._triggers = /* @__PURE__ */ new Map();
    this._queue = [];
    this._elementListeners = /* @__PURE__ */ new Map();
    this._hostClassName = "ng-tns-" + id;
    addClass(hostElement, this._hostClassName);
  }
  listen(element, name, phase, callback) {
    if (!this._triggers.has(name)) {
      throw missingTrigger(phase, name);
    }
    if (phase == null || phase.length == 0) {
      throw missingEvent(name);
    }
    if (!isTriggerEventValid(phase)) {
      throw unsupportedTriggerEvent(phase, name);
    }
    const listeners = getOrSetDefaultValue(this._elementListeners, element, []);
    const data = {
      name,
      phase,
      callback
    };
    listeners.push(data);
    const triggersWithStates = getOrSetDefaultValue(this._engine.statesByElement, element, /* @__PURE__ */ new Map());
    if (!triggersWithStates.has(name)) {
      addClass(element, NG_TRIGGER_CLASSNAME);
      addClass(element, NG_TRIGGER_CLASSNAME + "-" + name);
      triggersWithStates.set(name, DEFAULT_STATE_VALUE);
    }
    return () => {
      this._engine.afterFlush(() => {
        const index = listeners.indexOf(data);
        if (index >= 0) {
          listeners.splice(index, 1);
        }
        if (!this._triggers.has(name)) {
          triggersWithStates.delete(name);
        }
      });
    };
  }
  register(name, ast) {
    if (this._triggers.has(name)) {
      return false;
    } else {
      this._triggers.set(name, ast);
      return true;
    }
  }
  _getTrigger(name) {
    const trigger = this._triggers.get(name);
    if (!trigger) {
      throw unregisteredTrigger(name);
    }
    return trigger;
  }
  trigger(element, triggerName, value, defaultToFallback = true) {
    const trigger = this._getTrigger(triggerName);
    const player = new TransitionAnimationPlayer(this.id, triggerName, element);
    let triggersWithStates = this._engine.statesByElement.get(element);
    if (!triggersWithStates) {
      addClass(element, NG_TRIGGER_CLASSNAME);
      addClass(element, NG_TRIGGER_CLASSNAME + "-" + triggerName);
      this._engine.statesByElement.set(element, triggersWithStates = /* @__PURE__ */ new Map());
    }
    let fromState = triggersWithStates.get(triggerName);
    const toState = new StateValue(value, this.id);
    const isObj = value && value.hasOwnProperty("value");
    if (!isObj && fromState) {
      toState.absorbOptions(fromState.options);
    }
    triggersWithStates.set(triggerName, toState);
    if (!fromState) {
      fromState = DEFAULT_STATE_VALUE;
    }
    const isRemoval = toState.value === VOID_VALUE;
    if (!isRemoval && fromState.value === toState.value) {
      if (!objEquals(fromState.params, toState.params)) {
        const errors = [];
        const fromStyles = trigger.matchStyles(fromState.value, fromState.params, errors);
        const toStyles = trigger.matchStyles(toState.value, toState.params, errors);
        if (errors.length) {
          this._engine.reportError(errors);
        } else {
          this._engine.afterFlush(() => {
            eraseStyles(element, fromStyles);
            setStyles(element, toStyles);
          });
        }
      }
      return;
    }
    const playersOnElement = getOrSetDefaultValue(this._engine.playersByElement, element, []);
    playersOnElement.forEach((player2) => {
      if (player2.namespaceId == this.id && player2.triggerName == triggerName && player2.queued) {
        player2.destroy();
      }
    });
    let transition = trigger.matchTransition(fromState.value, toState.value, element, toState.params);
    let isFallbackTransition = false;
    if (!transition) {
      if (!defaultToFallback)
        return;
      transition = trigger.fallbackTransition;
      isFallbackTransition = true;
    }
    this._engine.totalQueuedPlayers++;
    this._queue.push({
      element,
      triggerName,
      transition,
      fromState,
      toState,
      player,
      isFallbackTransition
    });
    if (!isFallbackTransition) {
      addClass(element, QUEUED_CLASSNAME);
      player.onStart(() => {
        removeClass(element, QUEUED_CLASSNAME);
      });
    }
    player.onDone(() => {
      let index = this.players.indexOf(player);
      if (index >= 0) {
        this.players.splice(index, 1);
      }
      const players = this._engine.playersByElement.get(element);
      if (players) {
        let index2 = players.indexOf(player);
        if (index2 >= 0) {
          players.splice(index2, 1);
        }
      }
    });
    this.players.push(player);
    playersOnElement.push(player);
    return player;
  }
  deregister(name) {
    this._triggers.delete(name);
    this._engine.statesByElement.forEach((stateMap) => stateMap.delete(name));
    this._elementListeners.forEach((listeners, element) => {
      this._elementListeners.set(element, listeners.filter((entry) => {
        return entry.name != name;
      }));
    });
  }
  clearElementCache(element) {
    this._engine.statesByElement.delete(element);
    this._elementListeners.delete(element);
    const elementPlayers = this._engine.playersByElement.get(element);
    if (elementPlayers) {
      elementPlayers.forEach((player) => player.destroy());
      this._engine.playersByElement.delete(element);
    }
  }
  _signalRemovalForInnerTriggers(rootElement, context) {
    const elements = this._engine.driver.query(rootElement, NG_TRIGGER_SELECTOR, true);
    elements.forEach((elm) => {
      if (elm[REMOVAL_FLAG])
        return;
      const namespaces = this._engine.fetchNamespacesByElement(elm);
      if (namespaces.size) {
        namespaces.forEach((ns) => ns.triggerLeaveAnimation(elm, context, false, true));
      } else {
        this.clearElementCache(elm);
      }
    });
    this._engine.afterFlushAnimationsDone(() => elements.forEach((elm) => this.clearElementCache(elm)));
  }
  triggerLeaveAnimation(element, context, destroyAfterComplete, defaultToFallback) {
    const triggerStates = this._engine.statesByElement.get(element);
    const previousTriggersValues = /* @__PURE__ */ new Map();
    if (triggerStates) {
      const players = [];
      triggerStates.forEach((state, triggerName) => {
        previousTriggersValues.set(triggerName, state.value);
        if (this._triggers.has(triggerName)) {
          const player = this.trigger(element, triggerName, VOID_VALUE, defaultToFallback);
          if (player) {
            players.push(player);
          }
        }
      });
      if (players.length) {
        this._engine.markElementAsRemoved(this.id, element, true, context, previousTriggersValues);
        if (destroyAfterComplete) {
          optimizeGroupPlayer(players).onDone(() => this._engine.processLeaveNode(element));
        }
        return true;
      }
    }
    return false;
  }
  prepareLeaveAnimationListeners(element) {
    const listeners = this._elementListeners.get(element);
    const elementStates = this._engine.statesByElement.get(element);
    if (listeners && elementStates) {
      const visitedTriggers = /* @__PURE__ */ new Set();
      listeners.forEach((listener) => {
        const triggerName = listener.name;
        if (visitedTriggers.has(triggerName))
          return;
        visitedTriggers.add(triggerName);
        const trigger = this._triggers.get(triggerName);
        const transition = trigger.fallbackTransition;
        const fromState = elementStates.get(triggerName) || DEFAULT_STATE_VALUE;
        const toState = new StateValue(VOID_VALUE);
        const player = new TransitionAnimationPlayer(this.id, triggerName, element);
        this._engine.totalQueuedPlayers++;
        this._queue.push({
          element,
          triggerName,
          transition,
          fromState,
          toState,
          player,
          isFallbackTransition: true
        });
      });
    }
  }
  removeNode(element, context) {
    const engine = this._engine;
    if (element.childElementCount) {
      this._signalRemovalForInnerTriggers(element, context);
    }
    if (this.triggerLeaveAnimation(element, context, true))
      return;
    let containsPotentialParentTransition = false;
    if (engine.totalAnimations) {
      const currentPlayers = engine.players.length ? engine.playersByQueriedElement.get(element) : [];
      if (currentPlayers && currentPlayers.length) {
        containsPotentialParentTransition = true;
      } else {
        let parent = element;
        while (parent = parent.parentNode) {
          const triggers = engine.statesByElement.get(parent);
          if (triggers) {
            containsPotentialParentTransition = true;
            break;
          }
        }
      }
    }
    this.prepareLeaveAnimationListeners(element);
    if (containsPotentialParentTransition) {
      engine.markElementAsRemoved(this.id, element, false, context);
    } else {
      const removalFlag = element[REMOVAL_FLAG];
      if (!removalFlag || removalFlag === NULL_REMOVAL_STATE) {
        engine.afterFlush(() => this.clearElementCache(element));
        engine.destroyInnerAnimations(element);
        engine._onRemovalComplete(element, context);
      }
    }
  }
  insertNode(element, parent) {
    addClass(element, this._hostClassName);
  }
  drainQueuedTransitions(microtaskId) {
    const instructions = [];
    this._queue.forEach((entry) => {
      const player = entry.player;
      if (player.destroyed)
        return;
      const element = entry.element;
      const listeners = this._elementListeners.get(element);
      if (listeners) {
        listeners.forEach((listener) => {
          if (listener.name == entry.triggerName) {
            const baseEvent = makeAnimationEvent(element, entry.triggerName, entry.fromState.value, entry.toState.value);
            baseEvent["_data"] = microtaskId;
            listenOnPlayer(entry.player, listener.phase, baseEvent, listener.callback);
          }
        });
      }
      if (player.markedForDestroy) {
        this._engine.afterFlush(() => {
          player.destroy();
        });
      } else {
        instructions.push(entry);
      }
    });
    this._queue = [];
    return instructions.sort((a, b) => {
      const d0 = a.transition.ast.depCount;
      const d1 = b.transition.ast.depCount;
      if (d0 == 0 || d1 == 0) {
        return d0 - d1;
      }
      return this._engine.driver.containsElement(a.element, b.element) ? 1 : -1;
    });
  }
  destroy(context) {
    this.players.forEach((p) => p.destroy());
    this._signalRemovalForInnerTriggers(this.hostElement, context);
  }
};
var TransitionAnimationEngine = class {
  /** @internal */
  _onRemovalComplete(element, context) {
    this.onRemovalComplete(element, context);
  }
  constructor(bodyNode, driver, _normalizer) {
    this.bodyNode = bodyNode;
    this.driver = driver;
    this._normalizer = _normalizer;
    this.players = [];
    this.newHostElements = /* @__PURE__ */ new Map();
    this.playersByElement = /* @__PURE__ */ new Map();
    this.playersByQueriedElement = /* @__PURE__ */ new Map();
    this.statesByElement = /* @__PURE__ */ new Map();
    this.disabledNodes = /* @__PURE__ */ new Set();
    this.totalAnimations = 0;
    this.totalQueuedPlayers = 0;
    this._namespaceLookup = {};
    this._namespaceList = [];
    this._flushFns = [];
    this._whenQuietFns = [];
    this.namespacesByHostElement = /* @__PURE__ */ new Map();
    this.collectedEnterElements = [];
    this.collectedLeaveElements = [];
    this.onRemovalComplete = (element, context) => {
    };
  }
  get queuedPlayers() {
    const players = [];
    this._namespaceList.forEach((ns) => {
      ns.players.forEach((player) => {
        if (player.queued) {
          players.push(player);
        }
      });
    });
    return players;
  }
  createNamespace(namespaceId, hostElement) {
    const ns = new AnimationTransitionNamespace(namespaceId, hostElement, this);
    if (this.bodyNode && this.driver.containsElement(this.bodyNode, hostElement)) {
      this._balanceNamespaceList(ns, hostElement);
    } else {
      this.newHostElements.set(hostElement, ns);
      this.collectEnterElement(hostElement);
    }
    return this._namespaceLookup[namespaceId] = ns;
  }
  _balanceNamespaceList(ns, hostElement) {
    const namespaceList = this._namespaceList;
    const namespacesByHostElement = this.namespacesByHostElement;
    const limit = namespaceList.length - 1;
    if (limit >= 0) {
      let found = false;
      let ancestor = this.driver.getParentElement(hostElement);
      while (ancestor) {
        const ancestorNs = namespacesByHostElement.get(ancestor);
        if (ancestorNs) {
          const index = namespaceList.indexOf(ancestorNs);
          namespaceList.splice(index + 1, 0, ns);
          found = true;
          break;
        }
        ancestor = this.driver.getParentElement(ancestor);
      }
      if (!found) {
        namespaceList.unshift(ns);
      }
    } else {
      namespaceList.push(ns);
    }
    namespacesByHostElement.set(hostElement, ns);
    return ns;
  }
  register(namespaceId, hostElement) {
    let ns = this._namespaceLookup[namespaceId];
    if (!ns) {
      ns = this.createNamespace(namespaceId, hostElement);
    }
    return ns;
  }
  registerTrigger(namespaceId, name, trigger) {
    let ns = this._namespaceLookup[namespaceId];
    if (ns && ns.register(name, trigger)) {
      this.totalAnimations++;
    }
  }
  destroy(namespaceId, context) {
    if (!namespaceId)
      return;
    this.afterFlush(() => {
    });
    this.afterFlushAnimationsDone(() => {
      const ns = this._fetchNamespace(namespaceId);
      this.namespacesByHostElement.delete(ns.hostElement);
      const index = this._namespaceList.indexOf(ns);
      if (index >= 0) {
        this._namespaceList.splice(index, 1);
      }
      ns.destroy(context);
      delete this._namespaceLookup[namespaceId];
    });
  }
  _fetchNamespace(id) {
    return this._namespaceLookup[id];
  }
  fetchNamespacesByElement(element) {
    const namespaces = /* @__PURE__ */ new Set();
    const elementStates = this.statesByElement.get(element);
    if (elementStates) {
      for (let stateValue of elementStates.values()) {
        if (stateValue.namespaceId) {
          const ns = this._fetchNamespace(stateValue.namespaceId);
          if (ns) {
            namespaces.add(ns);
          }
        }
      }
    }
    return namespaces;
  }
  trigger(namespaceId, element, name, value) {
    if (isElementNode(element)) {
      const ns = this._fetchNamespace(namespaceId);
      if (ns) {
        ns.trigger(element, name, value);
        return true;
      }
    }
    return false;
  }
  insertNode(namespaceId, element, parent, insertBefore) {
    if (!isElementNode(element))
      return;
    const details = element[REMOVAL_FLAG];
    if (details && details.setForRemoval) {
      details.setForRemoval = false;
      details.setForMove = true;
      const index = this.collectedLeaveElements.indexOf(element);
      if (index >= 0) {
        this.collectedLeaveElements.splice(index, 1);
      }
    }
    if (namespaceId) {
      const ns = this._fetchNamespace(namespaceId);
      if (ns) {
        ns.insertNode(element, parent);
      }
    }
    if (insertBefore) {
      this.collectEnterElement(element);
    }
  }
  collectEnterElement(element) {
    this.collectedEnterElements.push(element);
  }
  markElementAsDisabled(element, value) {
    if (value) {
      if (!this.disabledNodes.has(element)) {
        this.disabledNodes.add(element);
        addClass(element, DISABLED_CLASSNAME);
      }
    } else if (this.disabledNodes.has(element)) {
      this.disabledNodes.delete(element);
      removeClass(element, DISABLED_CLASSNAME);
    }
  }
  removeNode(namespaceId, element, context) {
    if (isElementNode(element)) {
      const ns = namespaceId ? this._fetchNamespace(namespaceId) : null;
      if (ns) {
        ns.removeNode(element, context);
      } else {
        this.markElementAsRemoved(namespaceId, element, false, context);
      }
      const hostNS = this.namespacesByHostElement.get(element);
      if (hostNS && hostNS.id !== namespaceId) {
        hostNS.removeNode(element, context);
      }
    } else {
      this._onRemovalComplete(element, context);
    }
  }
  markElementAsRemoved(namespaceId, element, hasAnimation, context, previousTriggersValues) {
    this.collectedLeaveElements.push(element);
    element[REMOVAL_FLAG] = {
      namespaceId,
      setForRemoval: context,
      hasAnimation,
      removedBeforeQueried: false,
      previousTriggersValues
    };
  }
  listen(namespaceId, element, name, phase, callback) {
    if (isElementNode(element)) {
      return this._fetchNamespace(namespaceId).listen(element, name, phase, callback);
    }
    return () => {
    };
  }
  _buildInstruction(entry, subTimelines, enterClassName, leaveClassName, skipBuildAst) {
    return entry.transition.build(this.driver, entry.element, entry.fromState.value, entry.toState.value, enterClassName, leaveClassName, entry.fromState.options, entry.toState.options, subTimelines, skipBuildAst);
  }
  destroyInnerAnimations(containerElement) {
    let elements = this.driver.query(containerElement, NG_TRIGGER_SELECTOR, true);
    elements.forEach((element) => this.destroyActiveAnimationsForElement(element));
    if (this.playersByQueriedElement.size == 0)
      return;
    elements = this.driver.query(containerElement, NG_ANIMATING_SELECTOR, true);
    elements.forEach((element) => this.finishActiveQueriedAnimationOnElement(element));
  }
  destroyActiveAnimationsForElement(element) {
    const players = this.playersByElement.get(element);
    if (players) {
      players.forEach((player) => {
        if (player.queued) {
          player.markedForDestroy = true;
        } else {
          player.destroy();
        }
      });
    }
  }
  finishActiveQueriedAnimationOnElement(element) {
    const players = this.playersByQueriedElement.get(element);
    if (players) {
      players.forEach((player) => player.finish());
    }
  }
  whenRenderingDone() {
    return new Promise((resolve) => {
      if (this.players.length) {
        return optimizeGroupPlayer(this.players).onDone(() => resolve());
      } else {
        resolve();
      }
    });
  }
  processLeaveNode(element) {
    const details = element[REMOVAL_FLAG];
    if (details && details.setForRemoval) {
      element[REMOVAL_FLAG] = NULL_REMOVAL_STATE;
      if (details.namespaceId) {
        this.destroyInnerAnimations(element);
        const ns = this._fetchNamespace(details.namespaceId);
        if (ns) {
          ns.clearElementCache(element);
        }
      }
      this._onRemovalComplete(element, details.setForRemoval);
    }
    if (element.classList?.contains(DISABLED_CLASSNAME)) {
      this.markElementAsDisabled(element, false);
    }
    this.driver.query(element, DISABLED_SELECTOR, true).forEach((node) => {
      this.markElementAsDisabled(node, false);
    });
  }
  flush(microtaskId = -1) {
    let players = [];
    if (this.newHostElements.size) {
      this.newHostElements.forEach((ns, element) => this._balanceNamespaceList(ns, element));
      this.newHostElements.clear();
    }
    if (this.totalAnimations && this.collectedEnterElements.length) {
      for (let i = 0; i < this.collectedEnterElements.length; i++) {
        const elm = this.collectedEnterElements[i];
        addClass(elm, STAR_CLASSNAME);
      }
    }
    if (this._namespaceList.length && (this.totalQueuedPlayers || this.collectedLeaveElements.length)) {
      const cleanupFns = [];
      try {
        players = this._flushAnimations(cleanupFns, microtaskId);
      } finally {
        for (let i = 0; i < cleanupFns.length; i++) {
          cleanupFns[i]();
        }
      }
    } else {
      for (let i = 0; i < this.collectedLeaveElements.length; i++) {
        const element = this.collectedLeaveElements[i];
        this.processLeaveNode(element);
      }
    }
    this.totalQueuedPlayers = 0;
    this.collectedEnterElements.length = 0;
    this.collectedLeaveElements.length = 0;
    this._flushFns.forEach((fn) => fn());
    this._flushFns = [];
    if (this._whenQuietFns.length) {
      const quietFns = this._whenQuietFns;
      this._whenQuietFns = [];
      if (players.length) {
        optimizeGroupPlayer(players).onDone(() => {
          quietFns.forEach((fn) => fn());
        });
      } else {
        quietFns.forEach((fn) => fn());
      }
    }
  }
  reportError(errors) {
    throw triggerTransitionsFailed(errors);
  }
  _flushAnimations(cleanupFns, microtaskId) {
    const subTimelines = new ElementInstructionMap();
    const skippedPlayers = [];
    const skippedPlayersMap = /* @__PURE__ */ new Map();
    const queuedInstructions = [];
    const queriedElements = /* @__PURE__ */ new Map();
    const allPreStyleElements = /* @__PURE__ */ new Map();
    const allPostStyleElements = /* @__PURE__ */ new Map();
    const disabledElementsSet = /* @__PURE__ */ new Set();
    this.disabledNodes.forEach((node) => {
      disabledElementsSet.add(node);
      const nodesThatAreDisabled = this.driver.query(node, QUEUED_SELECTOR, true);
      for (let i2 = 0; i2 < nodesThatAreDisabled.length; i2++) {
        disabledElementsSet.add(nodesThatAreDisabled[i2]);
      }
    });
    const bodyNode = this.bodyNode;
    const allTriggerElements = Array.from(this.statesByElement.keys());
    const enterNodeMap = buildRootMap(allTriggerElements, this.collectedEnterElements);
    const enterNodeMapIds = /* @__PURE__ */ new Map();
    let i = 0;
    enterNodeMap.forEach((nodes, root) => {
      const className = ENTER_CLASSNAME + i++;
      enterNodeMapIds.set(root, className);
      nodes.forEach((node) => addClass(node, className));
    });
    const allLeaveNodes = [];
    const mergedLeaveNodes = /* @__PURE__ */ new Set();
    const leaveNodesWithoutAnimations = /* @__PURE__ */ new Set();
    for (let i2 = 0; i2 < this.collectedLeaveElements.length; i2++) {
      const element = this.collectedLeaveElements[i2];
      const details = element[REMOVAL_FLAG];
      if (details && details.setForRemoval) {
        allLeaveNodes.push(element);
        mergedLeaveNodes.add(element);
        if (details.hasAnimation) {
          this.driver.query(element, STAR_SELECTOR, true).forEach((elm) => mergedLeaveNodes.add(elm));
        } else {
          leaveNodesWithoutAnimations.add(element);
        }
      }
    }
    const leaveNodeMapIds = /* @__PURE__ */ new Map();
    const leaveNodeMap = buildRootMap(allTriggerElements, Array.from(mergedLeaveNodes));
    leaveNodeMap.forEach((nodes, root) => {
      const className = LEAVE_CLASSNAME + i++;
      leaveNodeMapIds.set(root, className);
      nodes.forEach((node) => addClass(node, className));
    });
    cleanupFns.push(() => {
      enterNodeMap.forEach((nodes, root) => {
        const className = enterNodeMapIds.get(root);
        nodes.forEach((node) => removeClass(node, className));
      });
      leaveNodeMap.forEach((nodes, root) => {
        const className = leaveNodeMapIds.get(root);
        nodes.forEach((node) => removeClass(node, className));
      });
      allLeaveNodes.forEach((element) => {
        this.processLeaveNode(element);
      });
    });
    const allPlayers = [];
    const erroneousTransitions = [];
    for (let i2 = this._namespaceList.length - 1; i2 >= 0; i2--) {
      const ns = this._namespaceList[i2];
      ns.drainQueuedTransitions(microtaskId).forEach((entry) => {
        const player = entry.player;
        const element = entry.element;
        allPlayers.push(player);
        if (this.collectedEnterElements.length) {
          const details = element[REMOVAL_FLAG];
          if (details && details.setForMove) {
            if (details.previousTriggersValues && details.previousTriggersValues.has(entry.triggerName)) {
              const previousValue = details.previousTriggersValues.get(entry.triggerName);
              const triggersWithStates = this.statesByElement.get(entry.element);
              if (triggersWithStates && triggersWithStates.has(entry.triggerName)) {
                const state = triggersWithStates.get(entry.triggerName);
                state.value = previousValue;
                triggersWithStates.set(entry.triggerName, state);
              }
            }
            player.destroy();
            return;
          }
        }
        const nodeIsOrphaned = !bodyNode || !this.driver.containsElement(bodyNode, element);
        const leaveClassName = leaveNodeMapIds.get(element);
        const enterClassName = enterNodeMapIds.get(element);
        const instruction = this._buildInstruction(entry, subTimelines, enterClassName, leaveClassName, nodeIsOrphaned);
        if (instruction.errors && instruction.errors.length) {
          erroneousTransitions.push(instruction);
          return;
        }
        if (nodeIsOrphaned) {
          player.onStart(() => eraseStyles(element, instruction.fromStyles));
          player.onDestroy(() => setStyles(element, instruction.toStyles));
          skippedPlayers.push(player);
          return;
        }
        if (entry.isFallbackTransition) {
          player.onStart(() => eraseStyles(element, instruction.fromStyles));
          player.onDestroy(() => setStyles(element, instruction.toStyles));
          skippedPlayers.push(player);
          return;
        }
        const timelines = [];
        instruction.timelines.forEach((tl) => {
          tl.stretchStartingKeyframe = true;
          if (!this.disabledNodes.has(tl.element)) {
            timelines.push(tl);
          }
        });
        instruction.timelines = timelines;
        subTimelines.append(element, instruction.timelines);
        const tuple = {
          instruction,
          player,
          element
        };
        queuedInstructions.push(tuple);
        instruction.queriedElements.forEach((element2) => getOrSetDefaultValue(queriedElements, element2, []).push(player));
        instruction.preStyleProps.forEach((stringMap, element2) => {
          if (stringMap.size) {
            let setVal = allPreStyleElements.get(element2);
            if (!setVal) {
              allPreStyleElements.set(element2, setVal = /* @__PURE__ */ new Set());
            }
            stringMap.forEach((_, prop) => setVal.add(prop));
          }
        });
        instruction.postStyleProps.forEach((stringMap, element2) => {
          let setVal = allPostStyleElements.get(element2);
          if (!setVal) {
            allPostStyleElements.set(element2, setVal = /* @__PURE__ */ new Set());
          }
          stringMap.forEach((_, prop) => setVal.add(prop));
        });
      });
    }
    if (erroneousTransitions.length) {
      const errors = [];
      erroneousTransitions.forEach((instruction) => {
        errors.push(transitionFailed(instruction.triggerName, instruction.errors));
      });
      allPlayers.forEach((player) => player.destroy());
      this.reportError(errors);
    }
    const allPreviousPlayersMap = /* @__PURE__ */ new Map();
    const animationElementMap = /* @__PURE__ */ new Map();
    queuedInstructions.forEach((entry) => {
      const element = entry.element;
      if (subTimelines.has(element)) {
        animationElementMap.set(element, element);
        this._beforeAnimationBuild(entry.player.namespaceId, entry.instruction, allPreviousPlayersMap);
      }
    });
    skippedPlayers.forEach((player) => {
      const element = player.element;
      const previousPlayers = this._getPreviousPlayers(element, false, player.namespaceId, player.triggerName, null);
      previousPlayers.forEach((prevPlayer) => {
        getOrSetDefaultValue(allPreviousPlayersMap, element, []).push(prevPlayer);
        prevPlayer.destroy();
      });
    });
    const replaceNodes = allLeaveNodes.filter((node) => {
      return replacePostStylesAsPre(node, allPreStyleElements, allPostStyleElements);
    });
    const postStylesMap = /* @__PURE__ */ new Map();
    const allLeaveQueriedNodes = cloakAndComputeStyles(postStylesMap, this.driver, leaveNodesWithoutAnimations, allPostStyleElements, AUTO_STYLE);
    allLeaveQueriedNodes.forEach((node) => {
      if (replacePostStylesAsPre(node, allPreStyleElements, allPostStyleElements)) {
        replaceNodes.push(node);
      }
    });
    const preStylesMap = /* @__PURE__ */ new Map();
    enterNodeMap.forEach((nodes, root) => {
      cloakAndComputeStyles(preStylesMap, this.driver, new Set(nodes), allPreStyleElements, ɵPRE_STYLE);
    });
    replaceNodes.forEach((node) => {
      const post = postStylesMap.get(node);
      const pre = preStylesMap.get(node);
      postStylesMap.set(node, new Map([...post?.entries() ?? [], ...pre?.entries() ?? []]));
    });
    const rootPlayers = [];
    const subPlayers = [];
    const NO_PARENT_ANIMATION_ELEMENT_DETECTED = {};
    queuedInstructions.forEach((entry) => {
      const {
        element,
        player,
        instruction
      } = entry;
      if (subTimelines.has(element)) {
        if (disabledElementsSet.has(element)) {
          player.onDestroy(() => setStyles(element, instruction.toStyles));
          player.disabled = true;
          player.overrideTotalTime(instruction.totalTime);
          skippedPlayers.push(player);
          return;
        }
        let parentWithAnimation = NO_PARENT_ANIMATION_ELEMENT_DETECTED;
        if (animationElementMap.size > 1) {
          let elm = element;
          const parentsToAdd = [];
          while (elm = elm.parentNode) {
            const detectedParent = animationElementMap.get(elm);
            if (detectedParent) {
              parentWithAnimation = detectedParent;
              break;
            }
            parentsToAdd.push(elm);
          }
          parentsToAdd.forEach((parent) => animationElementMap.set(parent, parentWithAnimation));
        }
        const innerPlayer = this._buildAnimation(player.namespaceId, instruction, allPreviousPlayersMap, skippedPlayersMap, preStylesMap, postStylesMap);
        player.setRealPlayer(innerPlayer);
        if (parentWithAnimation === NO_PARENT_ANIMATION_ELEMENT_DETECTED) {
          rootPlayers.push(player);
        } else {
          const parentPlayers = this.playersByElement.get(parentWithAnimation);
          if (parentPlayers && parentPlayers.length) {
            player.parentPlayer = optimizeGroupPlayer(parentPlayers);
          }
          skippedPlayers.push(player);
        }
      } else {
        eraseStyles(element, instruction.fromStyles);
        player.onDestroy(() => setStyles(element, instruction.toStyles));
        subPlayers.push(player);
        if (disabledElementsSet.has(element)) {
          skippedPlayers.push(player);
        }
      }
    });
    subPlayers.forEach((player) => {
      const playersForElement = skippedPlayersMap.get(player.element);
      if (playersForElement && playersForElement.length) {
        const innerPlayer = optimizeGroupPlayer(playersForElement);
        player.setRealPlayer(innerPlayer);
      }
    });
    skippedPlayers.forEach((player) => {
      if (player.parentPlayer) {
        player.syncPlayerEvents(player.parentPlayer);
      } else {
        player.destroy();
      }
    });
    for (let i2 = 0; i2 < allLeaveNodes.length; i2++) {
      const element = allLeaveNodes[i2];
      const details = element[REMOVAL_FLAG];
      removeClass(element, LEAVE_CLASSNAME);
      if (details && details.hasAnimation)
        continue;
      let players = [];
      if (queriedElements.size) {
        let queriedPlayerResults = queriedElements.get(element);
        if (queriedPlayerResults && queriedPlayerResults.length) {
          players.push(...queriedPlayerResults);
        }
        let queriedInnerElements = this.driver.query(element, NG_ANIMATING_SELECTOR, true);
        for (let j = 0; j < queriedInnerElements.length; j++) {
          let queriedPlayers = queriedElements.get(queriedInnerElements[j]);
          if (queriedPlayers && queriedPlayers.length) {
            players.push(...queriedPlayers);
          }
        }
      }
      const activePlayers = players.filter((p) => !p.destroyed);
      if (activePlayers.length) {
        removeNodesAfterAnimationDone(this, element, activePlayers);
      } else {
        this.processLeaveNode(element);
      }
    }
    allLeaveNodes.length = 0;
    rootPlayers.forEach((player) => {
      this.players.push(player);
      player.onDone(() => {
        player.destroy();
        const index = this.players.indexOf(player);
        this.players.splice(index, 1);
      });
      player.play();
    });
    return rootPlayers;
  }
  afterFlush(callback) {
    this._flushFns.push(callback);
  }
  afterFlushAnimationsDone(callback) {
    this._whenQuietFns.push(callback);
  }
  _getPreviousPlayers(element, isQueriedElement, namespaceId, triggerName, toStateValue) {
    let players = [];
    if (isQueriedElement) {
      const queriedElementPlayers = this.playersByQueriedElement.get(element);
      if (queriedElementPlayers) {
        players = queriedElementPlayers;
      }
    } else {
      const elementPlayers = this.playersByElement.get(element);
      if (elementPlayers) {
        const isRemovalAnimation = !toStateValue || toStateValue == VOID_VALUE;
        elementPlayers.forEach((player) => {
          if (player.queued)
            return;
          if (!isRemovalAnimation && player.triggerName != triggerName)
            return;
          players.push(player);
        });
      }
    }
    if (namespaceId || triggerName) {
      players = players.filter((player) => {
        if (namespaceId && namespaceId != player.namespaceId)
          return false;
        if (triggerName && triggerName != player.triggerName)
          return false;
        return true;
      });
    }
    return players;
  }
  _beforeAnimationBuild(namespaceId, instruction, allPreviousPlayersMap) {
    const triggerName = instruction.triggerName;
    const rootElement = instruction.element;
    const targetNameSpaceId = instruction.isRemovalTransition ? void 0 : namespaceId;
    const targetTriggerName = instruction.isRemovalTransition ? void 0 : triggerName;
    for (const timelineInstruction of instruction.timelines) {
      const element = timelineInstruction.element;
      const isQueriedElement = element !== rootElement;
      const players = getOrSetDefaultValue(allPreviousPlayersMap, element, []);
      const previousPlayers = this._getPreviousPlayers(element, isQueriedElement, targetNameSpaceId, targetTriggerName, instruction.toState);
      previousPlayers.forEach((player) => {
        const realPlayer = player.getRealPlayer();
        if (realPlayer.beforeDestroy) {
          realPlayer.beforeDestroy();
        }
        player.destroy();
        players.push(player);
      });
    }
    eraseStyles(rootElement, instruction.fromStyles);
  }
  _buildAnimation(namespaceId, instruction, allPreviousPlayersMap, skippedPlayersMap, preStylesMap, postStylesMap) {
    const triggerName = instruction.triggerName;
    const rootElement = instruction.element;
    const allQueriedPlayers = [];
    const allConsumedElements = /* @__PURE__ */ new Set();
    const allSubElements = /* @__PURE__ */ new Set();
    const allNewPlayers = instruction.timelines.map((timelineInstruction) => {
      const element = timelineInstruction.element;
      allConsumedElements.add(element);
      const details = element[REMOVAL_FLAG];
      if (details && details.removedBeforeQueried)
        return new NoopAnimationPlayer(timelineInstruction.duration, timelineInstruction.delay);
      const isQueriedElement = element !== rootElement;
      const previousPlayers = flattenGroupPlayers((allPreviousPlayersMap.get(element) || EMPTY_PLAYER_ARRAY).map((p) => p.getRealPlayer())).filter((p) => {
        const pp = p;
        return pp.element ? pp.element === element : false;
      });
      const preStyles = preStylesMap.get(element);
      const postStyles = postStylesMap.get(element);
      const keyframes = normalizeKeyframes$1(this._normalizer, timelineInstruction.keyframes, preStyles, postStyles);
      const player2 = this._buildPlayer(timelineInstruction, keyframes, previousPlayers);
      if (timelineInstruction.subTimeline && skippedPlayersMap) {
        allSubElements.add(element);
      }
      if (isQueriedElement) {
        const wrappedPlayer = new TransitionAnimationPlayer(namespaceId, triggerName, element);
        wrappedPlayer.setRealPlayer(player2);
        allQueriedPlayers.push(wrappedPlayer);
      }
      return player2;
    });
    allQueriedPlayers.forEach((player2) => {
      getOrSetDefaultValue(this.playersByQueriedElement, player2.element, []).push(player2);
      player2.onDone(() => deleteOrUnsetInMap(this.playersByQueriedElement, player2.element, player2));
    });
    allConsumedElements.forEach((element) => addClass(element, NG_ANIMATING_CLASSNAME));
    const player = optimizeGroupPlayer(allNewPlayers);
    player.onDestroy(() => {
      allConsumedElements.forEach((element) => removeClass(element, NG_ANIMATING_CLASSNAME));
      setStyles(rootElement, instruction.toStyles);
    });
    allSubElements.forEach((element) => {
      getOrSetDefaultValue(skippedPlayersMap, element, []).push(player);
    });
    return player;
  }
  _buildPlayer(instruction, keyframes, previousPlayers) {
    if (keyframes.length > 0) {
      return this.driver.animate(instruction.element, keyframes, instruction.duration, instruction.delay, instruction.easing, previousPlayers);
    }
    return new NoopAnimationPlayer(instruction.duration, instruction.delay);
  }
};
var TransitionAnimationPlayer = class {
  constructor(namespaceId, triggerName, element) {
    this.namespaceId = namespaceId;
    this.triggerName = triggerName;
    this.element = element;
    this._player = new NoopAnimationPlayer();
    this._containsRealPlayer = false;
    this._queuedCallbacks = /* @__PURE__ */ new Map();
    this.destroyed = false;
    this.parentPlayer = null;
    this.markedForDestroy = false;
    this.disabled = false;
    this.queued = true;
    this.totalTime = 0;
  }
  setRealPlayer(player) {
    if (this._containsRealPlayer)
      return;
    this._player = player;
    this._queuedCallbacks.forEach((callbacks, phase) => {
      callbacks.forEach((callback) => listenOnPlayer(player, phase, void 0, callback));
    });
    this._queuedCallbacks.clear();
    this._containsRealPlayer = true;
    this.overrideTotalTime(player.totalTime);
    this.queued = false;
  }
  getRealPlayer() {
    return this._player;
  }
  overrideTotalTime(totalTime) {
    this.totalTime = totalTime;
  }
  syncPlayerEvents(player) {
    const p = this._player;
    if (p.triggerCallback) {
      player.onStart(() => p.triggerCallback("start"));
    }
    player.onDone(() => this.finish());
    player.onDestroy(() => this.destroy());
  }
  _queueEvent(name, callback) {
    getOrSetDefaultValue(this._queuedCallbacks, name, []).push(callback);
  }
  onDone(fn) {
    if (this.queued) {
      this._queueEvent("done", fn);
    }
    this._player.onDone(fn);
  }
  onStart(fn) {
    if (this.queued) {
      this._queueEvent("start", fn);
    }
    this._player.onStart(fn);
  }
  onDestroy(fn) {
    if (this.queued) {
      this._queueEvent("destroy", fn);
    }
    this._player.onDestroy(fn);
  }
  init() {
    this._player.init();
  }
  hasStarted() {
    return this.queued ? false : this._player.hasStarted();
  }
  play() {
    !this.queued && this._player.play();
  }
  pause() {
    !this.queued && this._player.pause();
  }
  restart() {
    !this.queued && this._player.restart();
  }
  finish() {
    this._player.finish();
  }
  destroy() {
    this.destroyed = true;
    this._player.destroy();
  }
  reset() {
    !this.queued && this._player.reset();
  }
  setPosition(p) {
    if (!this.queued) {
      this._player.setPosition(p);
    }
  }
  getPosition() {
    return this.queued ? 0 : this._player.getPosition();
  }
  /** @internal */
  triggerCallback(phaseName) {
    const p = this._player;
    if (p.triggerCallback) {
      p.triggerCallback(phaseName);
    }
  }
};
function deleteOrUnsetInMap(map, key, value) {
  let currentValues = map.get(key);
  if (currentValues) {
    if (currentValues.length) {
      const index = currentValues.indexOf(value);
      currentValues.splice(index, 1);
    }
    if (currentValues.length == 0) {
      map.delete(key);
    }
  }
  return currentValues;
}
function normalizeTriggerValue(value) {
  return value != null ? value : null;
}
function isElementNode(node) {
  return node && node["nodeType"] === 1;
}
function isTriggerEventValid(eventName) {
  return eventName == "start" || eventName == "done";
}
function cloakElement(element, value) {
  const oldValue = element.style.display;
  element.style.display = value != null ? value : "none";
  return oldValue;
}
function cloakAndComputeStyles(valuesMap, driver, elements, elementPropsMap, defaultStyle) {
  const cloakVals = [];
  elements.forEach((element) => cloakVals.push(cloakElement(element)));
  const failedElements = [];
  elementPropsMap.forEach((props, element) => {
    const styles = /* @__PURE__ */ new Map();
    props.forEach((prop) => {
      const value = driver.computeStyle(element, prop, defaultStyle);
      styles.set(prop, value);
      if (!value || value.length == 0) {
        element[REMOVAL_FLAG] = NULL_REMOVED_QUERIED_STATE;
        failedElements.push(element);
      }
    });
    valuesMap.set(element, styles);
  });
  let i = 0;
  elements.forEach((element) => cloakElement(element, cloakVals[i++]));
  return failedElements;
}
function buildRootMap(roots, nodes) {
  const rootMap = /* @__PURE__ */ new Map();
  roots.forEach((root) => rootMap.set(root, []));
  if (nodes.length == 0)
    return rootMap;
  const NULL_NODE = 1;
  const nodeSet = new Set(nodes);
  const localRootMap = /* @__PURE__ */ new Map();
  function getRoot(node) {
    if (!node)
      return NULL_NODE;
    let root = localRootMap.get(node);
    if (root)
      return root;
    const parent = node.parentNode;
    if (rootMap.has(parent)) {
      root = parent;
    } else if (nodeSet.has(parent)) {
      root = NULL_NODE;
    } else {
      root = getRoot(parent);
    }
    localRootMap.set(node, root);
    return root;
  }
  nodes.forEach((node) => {
    const root = getRoot(node);
    if (root !== NULL_NODE) {
      rootMap.get(root).push(node);
    }
  });
  return rootMap;
}
function addClass(element, className) {
  element.classList?.add(className);
}
function removeClass(element, className) {
  element.classList?.remove(className);
}
function removeNodesAfterAnimationDone(engine, element, players) {
  optimizeGroupPlayer(players).onDone(() => engine.processLeaveNode(element));
}
function flattenGroupPlayers(players) {
  const finalPlayers = [];
  _flattenGroupPlayersRecur(players, finalPlayers);
  return finalPlayers;
}
function _flattenGroupPlayersRecur(players, finalPlayers) {
  for (let i = 0; i < players.length; i++) {
    const player = players[i];
    if (player instanceof AnimationGroupPlayer) {
      _flattenGroupPlayersRecur(player.players, finalPlayers);
    } else {
      finalPlayers.push(player);
    }
  }
}
function objEquals(a, b) {
  const k1 = Object.keys(a);
  const k2 = Object.keys(b);
  if (k1.length != k2.length)
    return false;
  for (let i = 0; i < k1.length; i++) {
    const prop = k1[i];
    if (!b.hasOwnProperty(prop) || a[prop] !== b[prop])
      return false;
  }
  return true;
}
function replacePostStylesAsPre(element, allPreStyleElements, allPostStyleElements) {
  const postEntry = allPostStyleElements.get(element);
  if (!postEntry)
    return false;
  let preEntry = allPreStyleElements.get(element);
  if (preEntry) {
    postEntry.forEach((data) => preEntry.add(data));
  } else {
    allPreStyleElements.set(element, postEntry);
  }
  allPostStyleElements.delete(element);
  return true;
}
var AnimationEngine = class {
  constructor(doc, _driver, _normalizer) {
    this._driver = _driver;
    this._normalizer = _normalizer;
    this._triggerCache = {};
    this.onRemovalComplete = (element, context) => {
    };
    this._transitionEngine = new TransitionAnimationEngine(doc.body, _driver, _normalizer);
    this._timelineEngine = new TimelineAnimationEngine(doc.body, _driver, _normalizer);
    this._transitionEngine.onRemovalComplete = (element, context) => this.onRemovalComplete(element, context);
  }
  registerTrigger(componentId, namespaceId, hostElement, name, metadata) {
    const cacheKey = componentId + "-" + name;
    let trigger = this._triggerCache[cacheKey];
    if (!trigger) {
      const errors = [];
      const warnings = [];
      const ast = buildAnimationAst(this._driver, metadata, errors, warnings);
      if (errors.length) {
        throw triggerBuildFailed(name, errors);
      }
      if (warnings.length) {
        warnTriggerBuild(name, warnings);
      }
      trigger = buildTrigger(name, ast, this._normalizer);
      this._triggerCache[cacheKey] = trigger;
    }
    this._transitionEngine.registerTrigger(namespaceId, name, trigger);
  }
  register(namespaceId, hostElement) {
    this._transitionEngine.register(namespaceId, hostElement);
  }
  destroy(namespaceId, context) {
    this._transitionEngine.destroy(namespaceId, context);
  }
  onInsert(namespaceId, element, parent, insertBefore) {
    this._transitionEngine.insertNode(namespaceId, element, parent, insertBefore);
  }
  onRemove(namespaceId, element, context) {
    this._transitionEngine.removeNode(namespaceId, element, context);
  }
  disableAnimations(element, disable) {
    this._transitionEngine.markElementAsDisabled(element, disable);
  }
  process(namespaceId, element, property, value) {
    if (property.charAt(0) == "@") {
      const [id, action] = parseTimelineCommand(property);
      const args = value;
      this._timelineEngine.command(id, element, action, args);
    } else {
      this._transitionEngine.trigger(namespaceId, element, property, value);
    }
  }
  listen(namespaceId, element, eventName, eventPhase, callback) {
    if (eventName.charAt(0) == "@") {
      const [id, action] = parseTimelineCommand(eventName);
      return this._timelineEngine.listen(id, element, action, callback);
    }
    return this._transitionEngine.listen(namespaceId, element, eventName, eventPhase, callback);
  }
  flush(microtaskId = -1) {
    this._transitionEngine.flush(microtaskId);
  }
  get players() {
    return [...this._transitionEngine.players, ...this._timelineEngine.players];
  }
  whenRenderingDone() {
    return this._transitionEngine.whenRenderingDone();
  }
  afterFlushAnimationsDone(cb) {
    this._transitionEngine.afterFlushAnimationsDone(cb);
  }
};
function packageNonAnimatableStyles(element, styles) {
  let startStyles = null;
  let endStyles = null;
  if (Array.isArray(styles) && styles.length) {
    startStyles = filterNonAnimatableStyles(styles[0]);
    if (styles.length > 1) {
      endStyles = filterNonAnimatableStyles(styles[styles.length - 1]);
    }
  } else if (styles instanceof Map) {
    startStyles = filterNonAnimatableStyles(styles);
  }
  return startStyles || endStyles ? new SpecialCasedStyles(element, startStyles, endStyles) : null;
}
var _SpecialCasedStyles = class _SpecialCasedStyles {
  constructor(_element, _startStyles, _endStyles) {
    this._element = _element;
    this._startStyles = _startStyles;
    this._endStyles = _endStyles;
    this._state = 0;
    let initialStyles = _SpecialCasedStyles.initialStylesByElement.get(_element);
    if (!initialStyles) {
      _SpecialCasedStyles.initialStylesByElement.set(_element, initialStyles = /* @__PURE__ */ new Map());
    }
    this._initialStyles = initialStyles;
  }
  start() {
    if (this._state < 1) {
      if (this._startStyles) {
        setStyles(this._element, this._startStyles, this._initialStyles);
      }
      this._state = 1;
    }
  }
  finish() {
    this.start();
    if (this._state < 2) {
      setStyles(this._element, this._initialStyles);
      if (this._endStyles) {
        setStyles(this._element, this._endStyles);
        this._endStyles = null;
      }
      this._state = 1;
    }
  }
  destroy() {
    this.finish();
    if (this._state < 3) {
      _SpecialCasedStyles.initialStylesByElement.delete(this._element);
      if (this._startStyles) {
        eraseStyles(this._element, this._startStyles);
        this._endStyles = null;
      }
      if (this._endStyles) {
        eraseStyles(this._element, this._endStyles);
        this._endStyles = null;
      }
      setStyles(this._element, this._initialStyles);
      this._state = 3;
    }
  }
};
_SpecialCasedStyles.initialStylesByElement = /* @__PURE__ */ new WeakMap();
var SpecialCasedStyles = _SpecialCasedStyles;
function filterNonAnimatableStyles(styles) {
  let result = null;
  styles.forEach((val, prop) => {
    if (isNonAnimatableStyle(prop)) {
      result = result || /* @__PURE__ */ new Map();
      result.set(prop, val);
    }
  });
  return result;
}
function isNonAnimatableStyle(prop) {
  return prop === "display" || prop === "position";
}
var WebAnimationsPlayer = class {
  constructor(element, keyframes, options, _specialStyles) {
    this.element = element;
    this.keyframes = keyframes;
    this.options = options;
    this._specialStyles = _specialStyles;
    this._onDoneFns = [];
    this._onStartFns = [];
    this._onDestroyFns = [];
    this._initialized = false;
    this._finished = false;
    this._started = false;
    this._destroyed = false;
    this._originalOnDoneFns = [];
    this._originalOnStartFns = [];
    this.time = 0;
    this.parentPlayer = null;
    this.currentSnapshot = /* @__PURE__ */ new Map();
    this._duration = options["duration"];
    this._delay = options["delay"] || 0;
    this.time = this._duration + this._delay;
  }
  _onFinish() {
    if (!this._finished) {
      this._finished = true;
      this._onDoneFns.forEach((fn) => fn());
      this._onDoneFns = [];
    }
  }
  init() {
    this._buildPlayer();
    this._preparePlayerBeforeStart();
  }
  _buildPlayer() {
    if (this._initialized)
      return;
    this._initialized = true;
    const keyframes = this.keyframes;
    this.domPlayer = this._triggerWebAnimation(this.element, keyframes, this.options);
    this._finalKeyframe = keyframes.length ? keyframes[keyframes.length - 1] : /* @__PURE__ */ new Map();
    const onFinish = () => this._onFinish();
    this.domPlayer.addEventListener("finish", onFinish);
    this.onDestroy(() => {
      this.domPlayer.removeEventListener("finish", onFinish);
    });
  }
  _preparePlayerBeforeStart() {
    if (this._delay) {
      this._resetDomPlayerState();
    } else {
      this.domPlayer.pause();
    }
  }
  _convertKeyframesToObject(keyframes) {
    const kfs = [];
    keyframes.forEach((frame) => {
      kfs.push(Object.fromEntries(frame));
    });
    return kfs;
  }
  /** @internal */
  _triggerWebAnimation(element, keyframes, options) {
    return element.animate(this._convertKeyframesToObject(keyframes), options);
  }
  onStart(fn) {
    this._originalOnStartFns.push(fn);
    this._onStartFns.push(fn);
  }
  onDone(fn) {
    this._originalOnDoneFns.push(fn);
    this._onDoneFns.push(fn);
  }
  onDestroy(fn) {
    this._onDestroyFns.push(fn);
  }
  play() {
    this._buildPlayer();
    if (!this.hasStarted()) {
      this._onStartFns.forEach((fn) => fn());
      this._onStartFns = [];
      this._started = true;
      if (this._specialStyles) {
        this._specialStyles.start();
      }
    }
    this.domPlayer.play();
  }
  pause() {
    this.init();
    this.domPlayer.pause();
  }
  finish() {
    this.init();
    if (this._specialStyles) {
      this._specialStyles.finish();
    }
    this._onFinish();
    this.domPlayer.finish();
  }
  reset() {
    this._resetDomPlayerState();
    this._destroyed = false;
    this._finished = false;
    this._started = false;
    this._onStartFns = this._originalOnStartFns;
    this._onDoneFns = this._originalOnDoneFns;
  }
  _resetDomPlayerState() {
    if (this.domPlayer) {
      this.domPlayer.cancel();
    }
  }
  restart() {
    this.reset();
    this.play();
  }
  hasStarted() {
    return this._started;
  }
  destroy() {
    if (!this._destroyed) {
      this._destroyed = true;
      this._resetDomPlayerState();
      this._onFinish();
      if (this._specialStyles) {
        this._specialStyles.destroy();
      }
      this._onDestroyFns.forEach((fn) => fn());
      this._onDestroyFns = [];
    }
  }
  setPosition(p) {
    if (this.domPlayer === void 0) {
      this.init();
    }
    this.domPlayer.currentTime = p * this.time;
  }
  getPosition() {
    return +(this.domPlayer.currentTime ?? 0) / this.time;
  }
  get totalTime() {
    return this._delay + this._duration;
  }
  beforeDestroy() {
    const styles = /* @__PURE__ */ new Map();
    if (this.hasStarted()) {
      const finalKeyframe = this._finalKeyframe;
      finalKeyframe.forEach((val, prop) => {
        if (prop !== "offset") {
          styles.set(prop, this._finished ? val : computeStyle(this.element, prop));
        }
      });
    }
    this.currentSnapshot = styles;
  }
  /** @internal */
  triggerCallback(phaseName) {
    const methods = phaseName === "start" ? this._onStartFns : this._onDoneFns;
    methods.forEach((fn) => fn());
    methods.length = 0;
  }
};
var WebAnimationsDriver = class {
  validateStyleProperty(prop) {
    if (typeof ngDevMode === "undefined" || ngDevMode) {
      return validateStyleProperty(prop);
    }
    return true;
  }
  validateAnimatableStyleProperty(prop) {
    if (typeof ngDevMode === "undefined" || ngDevMode) {
      const cssProp = camelCaseToDashCase(prop);
      return validateWebAnimatableStyleProperty(cssProp);
    }
    return true;
  }
  matchesElement(_element, _selector) {
    return false;
  }
  containsElement(elm1, elm2) {
    return containsElement(elm1, elm2);
  }
  getParentElement(element) {
    return getParentElement(element);
  }
  query(element, selector, multi) {
    return invokeQuery(element, selector, multi);
  }
  computeStyle(element, prop, defaultValue) {
    return window.getComputedStyle(element)[prop];
  }
  animate(element, keyframes, duration, delay, easing, previousPlayers = []) {
    const fill = delay == 0 ? "both" : "forwards";
    const playerOptions = {
      duration,
      delay,
      fill
    };
    if (easing) {
      playerOptions["easing"] = easing;
    }
    const previousStyles = /* @__PURE__ */ new Map();
    const previousWebAnimationPlayers = previousPlayers.filter((player) => player instanceof WebAnimationsPlayer);
    if (allowPreviousPlayerStylesMerge(duration, delay)) {
      previousWebAnimationPlayers.forEach((player) => {
        player.currentSnapshot.forEach((val, prop) => previousStyles.set(prop, val));
      });
    }
    let _keyframes = normalizeKeyframes(keyframes).map((styles) => copyStyles(styles));
    _keyframes = balancePreviousStylesIntoKeyframes(element, _keyframes, previousStyles);
    const specialStyles = packageNonAnimatableStyles(element, _keyframes);
    return new WebAnimationsPlayer(element, _keyframes, playerOptions, specialStyles);
  }
};
var ANIMATION_PREFIX = "@";
var DISABLE_ANIMATIONS_FLAG = "@.disabled";
var BaseAnimationRenderer = class {
  constructor(namespaceId, delegate, engine, _onDestroy) {
    this.namespaceId = namespaceId;
    this.delegate = delegate;
    this.engine = engine;
    this._onDestroy = _onDestroy;
    this.ɵtype = 0;
  }
  get data() {
    return this.delegate.data;
  }
  destroyNode(node) {
    this.delegate.destroyNode?.(node);
  }
  destroy() {
    this.engine.destroy(this.namespaceId, this.delegate);
    this.engine.afterFlushAnimationsDone(() => {
      queueMicrotask(() => {
        this.delegate.destroy();
      });
    });
    this._onDestroy?.();
  }
  createElement(name, namespace) {
    return this.delegate.createElement(name, namespace);
  }
  createComment(value) {
    return this.delegate.createComment(value);
  }
  createText(value) {
    return this.delegate.createText(value);
  }
  appendChild(parent, newChild) {
    this.delegate.appendChild(parent, newChild);
    this.engine.onInsert(this.namespaceId, newChild, parent, false);
  }
  insertBefore(parent, newChild, refChild, isMove = true) {
    this.delegate.insertBefore(parent, newChild, refChild);
    this.engine.onInsert(this.namespaceId, newChild, parent, isMove);
  }
  removeChild(parent, oldChild, isHostElement) {
    this.engine.onRemove(this.namespaceId, oldChild, this.delegate);
  }
  selectRootElement(selectorOrNode, preserveContent) {
    return this.delegate.selectRootElement(selectorOrNode, preserveContent);
  }
  parentNode(node) {
    return this.delegate.parentNode(node);
  }
  nextSibling(node) {
    return this.delegate.nextSibling(node);
  }
  setAttribute(el, name, value, namespace) {
    this.delegate.setAttribute(el, name, value, namespace);
  }
  removeAttribute(el, name, namespace) {
    this.delegate.removeAttribute(el, name, namespace);
  }
  addClass(el, name) {
    this.delegate.addClass(el, name);
  }
  removeClass(el, name) {
    this.delegate.removeClass(el, name);
  }
  setStyle(el, style2, value, flags) {
    this.delegate.setStyle(el, style2, value, flags);
  }
  removeStyle(el, style2, flags) {
    this.delegate.removeStyle(el, style2, flags);
  }
  setProperty(el, name, value) {
    if (name.charAt(0) == ANIMATION_PREFIX && name == DISABLE_ANIMATIONS_FLAG) {
      this.disableAnimations(el, !!value);
    } else {
      this.delegate.setProperty(el, name, value);
    }
  }
  setValue(node, value) {
    this.delegate.setValue(node, value);
  }
  listen(target, eventName, callback) {
    return this.delegate.listen(target, eventName, callback);
  }
  disableAnimations(element, value) {
    this.engine.disableAnimations(element, value);
  }
};
var AnimationRenderer = class extends BaseAnimationRenderer {
  constructor(factory, namespaceId, delegate, engine, onDestroy) {
    super(namespaceId, delegate, engine, onDestroy);
    this.factory = factory;
    this.namespaceId = namespaceId;
  }
  setProperty(el, name, value) {
    if (name.charAt(0) == ANIMATION_PREFIX) {
      if (name.charAt(1) == "." && name == DISABLE_ANIMATIONS_FLAG) {
        value = value === void 0 ? true : !!value;
        this.disableAnimations(el, value);
      } else {
        this.engine.process(this.namespaceId, el, name.slice(1), value);
      }
    } else {
      this.delegate.setProperty(el, name, value);
    }
  }
  listen(target, eventName, callback) {
    if (eventName.charAt(0) == ANIMATION_PREFIX) {
      const element = resolveElementFromTarget(target);
      let name = eventName.slice(1);
      let phase = "";
      if (name.charAt(0) != ANIMATION_PREFIX) {
        [name, phase] = parseTriggerCallbackName(name);
      }
      return this.engine.listen(this.namespaceId, element, name, phase, (event) => {
        const countId = event["_data"] || -1;
        this.factory.scheduleListenerCallback(countId, callback, event);
      });
    }
    return this.delegate.listen(target, eventName, callback);
  }
};
function resolveElementFromTarget(target) {
  switch (target) {
    case "body":
      return document.body;
    case "document":
      return document;
    case "window":
      return window;
    default:
      return target;
  }
}
function parseTriggerCallbackName(triggerName) {
  const dotIndex = triggerName.indexOf(".");
  const trigger = triggerName.substring(0, dotIndex);
  const phase = triggerName.slice(dotIndex + 1);
  return [trigger, phase];
}
var AnimationRendererFactory = class {
  constructor(delegate, engine, _zone) {
    this.delegate = delegate;
    this.engine = engine;
    this._zone = _zone;
    this._currentId = 0;
    this._microtaskId = 1;
    this._animationCallbacksBuffer = [];
    this._rendererCache = /* @__PURE__ */ new Map();
    this._cdRecurDepth = 0;
    engine.onRemovalComplete = (element, delegate2) => {
      const parentNode = delegate2?.parentNode(element);
      if (parentNode) {
        delegate2.removeChild(parentNode, element);
      }
    };
  }
  createRenderer(hostElement, type) {
    const EMPTY_NAMESPACE_ID = "";
    const delegate = this.delegate.createRenderer(hostElement, type);
    if (!hostElement || !type?.data?.["animation"]) {
      const cache = this._rendererCache;
      let renderer = cache.get(delegate);
      if (!renderer) {
        const onRendererDestroy = () => cache.delete(delegate);
        renderer = new BaseAnimationRenderer(EMPTY_NAMESPACE_ID, delegate, this.engine, onRendererDestroy);
        cache.set(delegate, renderer);
      }
      return renderer;
    }
    const componentId = type.id;
    const namespaceId = type.id + "-" + this._currentId;
    this._currentId++;
    this.engine.register(namespaceId, hostElement);
    const registerTrigger = (trigger) => {
      if (Array.isArray(trigger)) {
        trigger.forEach(registerTrigger);
      } else {
        this.engine.registerTrigger(componentId, namespaceId, hostElement, trigger.name, trigger);
      }
    };
    const animationTriggers = type.data["animation"];
    animationTriggers.forEach(registerTrigger);
    return new AnimationRenderer(this, namespaceId, delegate, this.engine);
  }
  begin() {
    this._cdRecurDepth++;
    if (this.delegate.begin) {
      this.delegate.begin();
    }
  }
  _scheduleCountTask() {
    queueMicrotask(() => {
      this._microtaskId++;
    });
  }
  /** @internal */
  scheduleListenerCallback(count, fn, data) {
    if (count >= 0 && count < this._microtaskId) {
      this._zone.run(() => fn(data));
      return;
    }
    const animationCallbacksBuffer = this._animationCallbacksBuffer;
    if (animationCallbacksBuffer.length == 0) {
      queueMicrotask(() => {
        this._zone.run(() => {
          animationCallbacksBuffer.forEach((tuple) => {
            const [fn2, data2] = tuple;
            fn2(data2);
          });
          this._animationCallbacksBuffer = [];
        });
      });
    }
    animationCallbacksBuffer.push([fn, data]);
  }
  end() {
    this._cdRecurDepth--;
    if (this._cdRecurDepth == 0) {
      this._zone.runOutsideAngular(() => {
        this._scheduleCountTask();
        this.engine.flush(this._microtaskId);
      });
    }
    if (this.delegate.end) {
      this.delegate.end();
    }
  }
  whenRenderingDone() {
    return this.engine.whenRenderingDone();
  }
};

// node_modules/@angular/platform-browser/fesm2022/animations.mjs
var _InjectableAnimationEngine = class _InjectableAnimationEngine extends AnimationEngine {
  // The `ApplicationRef` is injected here explicitly to force the dependency ordering.
  // Since the `ApplicationRef` should be created earlier before the `AnimationEngine`, they
  // both have `ngOnDestroy` hooks and `flush()` must be called after all views are destroyed.
  constructor(doc, driver, normalizer, appRef) {
    super(doc, driver, normalizer);
  }
  ngOnDestroy() {
    this.flush();
  }
};
_InjectableAnimationEngine.ɵfac = function InjectableAnimationEngine_Factory(t) {
  return new (t || _InjectableAnimationEngine)(ɵɵinject(DOCUMENT), ɵɵinject(AnimationDriver), ɵɵinject(AnimationStyleNormalizer), ɵɵinject(ApplicationRef));
};
_InjectableAnimationEngine.ɵprov = ɵɵdefineInjectable({
  token: _InjectableAnimationEngine,
  factory: _InjectableAnimationEngine.ɵfac
});
var InjectableAnimationEngine = _InjectableAnimationEngine;
(() => {
  (typeof ngDevMode === "undefined" || ngDevMode) && setClassMetadata(InjectableAnimationEngine, [{
    type: Injectable
  }], () => [{
    type: Document,
    decorators: [{
      type: Inject,
      args: [DOCUMENT]
    }]
  }, {
    type: AnimationDriver
  }, {
    type: AnimationStyleNormalizer
  }, {
    type: ApplicationRef
  }], null);
})();
function instantiateDefaultStyleNormalizer() {
  return new WebAnimationsStyleNormalizer();
}
function instantiateRendererFactory(renderer, engine, zone) {
  return new AnimationRendererFactory(renderer, engine, zone);
}
var SHARED_ANIMATION_PROVIDERS = [{
  provide: AnimationStyleNormalizer,
  useFactory: instantiateDefaultStyleNormalizer
}, {
  provide: AnimationEngine,
  useClass: InjectableAnimationEngine
}, {
  provide: RendererFactory2,
  useFactory: instantiateRendererFactory,
  deps: [DomRendererFactory2, AnimationEngine, NgZone]
}];
var BROWSER_ANIMATIONS_PROVIDERS = [{
  provide: AnimationDriver,
  useFactory: () => new WebAnimationsDriver()
}, {
  provide: ANIMATION_MODULE_TYPE,
  useValue: "BrowserAnimations"
}, ...SHARED_ANIMATION_PROVIDERS];
var BROWSER_NOOP_ANIMATIONS_PROVIDERS = [{
  provide: AnimationDriver,
  useClass: NoopAnimationDriver
}, {
  provide: ANIMATION_MODULE_TYPE,
  useValue: "NoopAnimations"
}, ...SHARED_ANIMATION_PROVIDERS];
var _BrowserAnimationsModule = class _BrowserAnimationsModule {
  /**
   * Configures the module based on the specified object.
   *
   * @param config Object used to configure the behavior of the `BrowserAnimationsModule`.
   * @see {@link BrowserAnimationsModuleConfig}
   *
   * @usageNotes
   * When registering the `BrowserAnimationsModule`, you can use the `withConfig`
   * function as follows:
   * ```
   * @NgModule({
   *   imports: [BrowserAnimationsModule.withConfig(config)]
   * })
   * class MyNgModule {}
   * ```
   */
  static withConfig(config) {
    return {
      ngModule: _BrowserAnimationsModule,
      providers: config.disableAnimations ? BROWSER_NOOP_ANIMATIONS_PROVIDERS : BROWSER_ANIMATIONS_PROVIDERS
    };
  }
};
_BrowserAnimationsModule.ɵfac = function BrowserAnimationsModule_Factory(t) {
  return new (t || _BrowserAnimationsModule)();
};
_BrowserAnimationsModule.ɵmod = ɵɵdefineNgModule({
  type: _BrowserAnimationsModule,
  exports: [BrowserModule]
});
_BrowserAnimationsModule.ɵinj = ɵɵdefineInjector({
  providers: BROWSER_ANIMATIONS_PROVIDERS,
  imports: [BrowserModule]
});
var BrowserAnimationsModule = _BrowserAnimationsModule;
(() => {
  (typeof ngDevMode === "undefined" || ngDevMode) && setClassMetadata(BrowserAnimationsModule, [{
    type: NgModule,
    args: [{
      exports: [BrowserModule],
      providers: BROWSER_ANIMATIONS_PROVIDERS
    }]
  }], null, null);
})();
function provideAnimations() {
  return [...BROWSER_ANIMATIONS_PROVIDERS];
}
var _NoopAnimationsModule = class _NoopAnimationsModule {
};
_NoopAnimationsModule.ɵfac = function NoopAnimationsModule_Factory(t) {
  return new (t || _NoopAnimationsModule)();
};
_NoopAnimationsModule.ɵmod = ɵɵdefineNgModule({
  type: _NoopAnimationsModule,
  exports: [BrowserModule]
});
_NoopAnimationsModule.ɵinj = ɵɵdefineInjector({
  providers: BROWSER_NOOP_ANIMATIONS_PROVIDERS,
  imports: [BrowserModule]
});
var NoopAnimationsModule = _NoopAnimationsModule;
(() => {
  (typeof ngDevMode === "undefined" || ngDevMode) && setClassMetadata(NoopAnimationsModule, [{
    type: NgModule,
    args: [{
      exports: [BrowserModule],
      providers: BROWSER_NOOP_ANIMATIONS_PROVIDERS
    }]
  }], null, null);
})();
function provideNoopAnimations() {
  return [...BROWSER_NOOP_ANIMATIONS_PROVIDERS];
}

export {
  InjectableAnimationEngine,
  BrowserAnimationsModule,
  provideAnimations,
  NoopAnimationsModule,
  provideNoopAnimations
};
/*! Bundled license information:

@angular/animations/fesm2022/browser.mjs:
  (**
   * @license Angular v17.0.7
   * (c) 2010-2022 Google LLC. https://angular.io/
   * License: MIT
   *)

@angular/platform-browser/fesm2022/animations.mjs:
  (**
   * @license Angular v17.0.7
   * (c) 2010-2022 Google LLC. https://angular.io/
   * License: MIT
   *)
*/
//# sourceMappingURL=chunk-ECVKT3ZH.js.map
