text: /**
   * @license
   * Copyright Google LLC All Rights Reserved.
   *
   * Use of this source code is governed by an MIT-style license that can be
   * found in the LICENSE file at https://angular.io/license
   */
  import { InjectionToken, Component, ViewChild, ElementRef, ChangeDetectionStrategy, ViewEncapsulation, ChangeDetectorRef, EventEmitter, Inject, Optional, NgModule, Injectable, Injector, SkipSelf, TemplateRef, ɵɵdefineInjectable, ɵɵinject, INJECTOR } from '@angular/core';
  import { animate, state, style, transition, trigger } from '@angular/animations';
  import { AnimationCurves, AnimationDurations, MatCommonModule } from '@angular/material/core';
  import { __extends, __assign } from 'tslib';
  import { BasePortalOutlet, CdkPortalOutlet, PortalModule, ComponentPortal, PortalInjector, TemplatePortal } from '@angular/cdk/portal';
  import { BreakpointObserver, Breakpoints } from '@angular/cdk/layout';
  import { DOCUMENT, CommonModule, Location } from '@angular/common';
  import { FocusTrapFactory } from '@angular/cdk/a11y';
  import { OverlayModule, Overlay, OverlayConfig } from '@angular/cdk/overlay';
  import { ESCAPE, hasModifierKey } from '@angular/cdk/keycodes';
  import { merge, Subject, of } from 'rxjs';
  import { filter, take } from 'rxjs/operators';
  import { Directionality } from '@angular/cdk/bidi';
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  /**
   * Injection token that can be used to access the data that was passed in to a bottom sheet.
   * @type {?}
   */
  var MAT_BOTTOM_SHEET_DATA = new InjectionToken('MatBottomSheetData');
  /**
   * Configuration used when opening a bottom sheet.
   * @template D
   */
  var  /**
   * Configuration used when opening a bottom sheet.
   * @template D
   */
  MatBottomSheetConfig = /** @class */ (function () {
      function MatBottomSheetConfig() {
          /**
           * Data being injected into the child component.
           */
          this.data = null;
          /**
           * Whether the bottom sheet has a backdrop.
           */
          this.hasBackdrop = true;
          /**
           * Whether the user can use escape or clicking outside to close the bottom sheet.
           */
          this.disableClose = false;
          /**
           * Aria label to assign to the bottom sheet element.
           */
          this.ariaLabel = null;
          /**
           * Whether the bottom sheet should close when the user goes backwards/forwards in history.
           * Note that this usually doesn't include clicking on links (unless the user is using
           * the `HashLocationStrategy`).
           */
          this.closeOnNavigation = true;
          // Note that this is disabled by default, because while the a11y recommendations are to focus
          // the first focusable element, doing so prevents screen readers from reading out the
          // rest of the bottom sheet content.
          /**
           * Whether the bottom sheet should focus the first focusable element on open.
           */
          this.autoFocus = false;
          /**
           * Whether the bottom sheet should restore focus to the
           * previously-focused element, after it's closed.
           */
          this.restoreFocus = true;
      }
      return MatBottomSheetConfig;
  }());
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  /**
   * Animations used by the Material bottom sheet.
   * @type {?}
   */
  var matBottomSheetAnimations = {
      /**
       * Animation that shows and hides a bottom sheet.
       */
      bottomSheetState: trigger('state', [
          state('void, hidden', style({ transform: 'translateY(100%)' })),
          state('visible', style({ transform: 'translateY(0%)' })),
          transition('visible => void, visible => hidden', animate(AnimationDurations.COMPLEX + " " + AnimationCurves.ACCELERATION_CURVE)),
          transition('void => visible', animate(AnimationDurations.EXITING + " " + AnimationCurves.DECELERATION_CURVE)),
      ])
  };
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  // TODO(crisbeto): consolidate some logic between this, MatDialog and MatSnackBar
  /**
   * Internal component that wraps user-provided bottom sheet content.
   * \@docs-private
   */
  var MatBottomSheetContainer = /** @class */ (function (_super) {
      __extends(MatBottomSheetContainer, _super);
      function MatBottomSheetContainer(_elementRef, _changeDetectorRef, _focusTrapFactory, breakpointObserver, document, bottomSheetConfig) {
          var _this = _super.call(this) || this;
          _this._elementRef = _elementRef;
          _this._changeDetectorRef = _changeDetectorRef;
          _this._focusTrapFactory = _focusTrapFactory;
          _this.bottomSheetConfig = bottomSheetConfig;
          /**
           * The state of the bottom sheet animations.
           */
          _this._animationState = 'void';
          /**
           * Emits whenever the state of the animation changes.
           */
          _this._animationStateChanged = new EventEmitter();
          /**
           * Element that was focused before the bottom sheet was opened.
           */
          _this._elementFocusedBeforeOpened = null;
          _this._document = document;
          _this._breakpointSubscription = breakpointObserver
              .observe([Breakpoints.Medium, Breakpoints.Large, Breakpoints.XLarge])
              .subscribe((/**
           * @return {?}
           */
          function () {
              _this._toggleClass('mat-bottom-sheet-container-medium', breakpointObserver.isMatched(Breakpoints.Medium));
              _this._toggleClass('mat-bottom-sheet-container-large', breakpointObserver.isMatched(Breakpoints.Large));
              _this._toggleClass('mat-bottom-sheet-container-xlarge', breakpointObserver.isMatched(Breakpoints.XLarge));
          }));
          return _this;
      }
      /** Attach a component portal as content to this bottom sheet container. */
      /**
       * Attach a component portal as content to this bottom sheet container.
       * @template T
       * @param {?} portal
       * @return {?}
       */
      MatBottomSheetContainer.prototype.attachComponentPortal = /**
       * Attach a component portal as content to this bottom sheet container.
       * @template T
       * @param {?} portal
       * @return {?}
       */
      function (portal) {
          this._validatePortalAttached();
          this._setPanelClass();
          this._savePreviouslyFocusedElement();
          return this._portalOutlet.attachComponentPortal(portal);
      };
      /** Attach a template portal as content to this bottom sheet container. */
      /**
       * Attach a template portal as content to this bottom sheet container.
       * @template C
       * @param {?} portal
       * @return {?}
       */
      MatBottomSheetContainer.prototype.attachTemplatePortal = /**
       * Attach a template portal as content to this bottom sheet container.
       * @template C
       * @param {?} portal
       * @return {?}
       */
      function (portal) {
          this._validatePortalAttached();
          this._setPanelClass();
          this._savePreviouslyFocusedElement();
          return this._portalOutlet.attachTemplatePortal(portal);
      };
      /** Begin animation of bottom sheet entrance into view. */
      /**
       * Begin animation of bottom sheet entrance into view.
       * @return {?}
       */
      MatBottomSheetContainer.prototype.enter = /**
       * Begin animation of bottom sheet entrance into view.
       * @return {?}
       */
      function () {
          if (!this._destroyed) {
              this._animationState = 'visible';
              this._changeDetectorRef.detectChanges();
          }
      };
      /** Begin animation of the bottom sheet exiting from view. */
      /**
       * Begin animation of the bottom sheet exiting from view.
       * @return {?}
       */
      MatBottomSheetContainer.prototype.exit = /**
       * Begin animation of the bottom sheet exiting from view.
       * @return {?}
       */
      function () {
          if (!this._destroyed) {
              this._animationState = 'hidden';
              this._changeDetectorRef.markForCheck();
          }
      };
      /**
       * @return {?}
       */
      MatBottomSheetContainer.prototype.ngOnDestroy = /**
       * @return {?}
       */
      function () {
          this._breakpointSubscription.unsubscribe();
          this._destroyed = true;
      };
      /**
       * @param {?} event
       * @return {?}
       */
      MatBottomSheetContainer.prototype._onAnimationDone = /**
       * @param {?} event
       * @return {?}
       */
      function (event) {
          if (event.toState === 'hidden') {
              this._restoreFocus();
          }
          else if (event.toState === 'visible') {
              this._trapFocus();
          }
          this._animationStateChanged.emit(event);
      };
      /**
       * @param {?} event
       * @return {?}
       */
      MatBottomSheetContainer.prototype._onAnimationStart = /**
       * @param {?} event
       * @return {?}
       */
      function (event) {
          this._animationStateChanged.emit(event);
      };
      /**
       * @private
       * @param {?} cssClass
       * @param {?} add
       * @return {?}
       */
      MatBottomSheetContainer.prototype._toggleClass = /**
       * @private
       * @param {?} cssClass
       * @param {?} add
       * @return {?}
       */
      function (cssClass, add) {
          /** @type {?} */
          var classList = this._elementRef.nativeElement.classList;
          add ? classList.add(cssClass) : classList.remove(cssClass);
      };
      /**
       * @private
       * @return {?}
       */
      MatBottomSheetContainer.prototype._validatePortalAttached = /**
       * @private
       * @return {?}
       */
      function () {
          if (this._portalOutlet.hasAttached()) {
              throw Error('Attempting to attach bottom sheet content after content is already attached');
          }
      };
      /**
       * @private
       * @return {?}
       */
      MatBottomSheetContainer.prototype._setPanelClass = /**
       * @private
       * @return {?}
       */
      function () {
          /** @type {?} */
          var element = this._elementRef.nativeElement;
          /** @type {?} */
          var panelClass = this.bottomSheetConfig.panelClass;
          if (Array.isArray(panelClass)) {
              // Note that we can't use a spread here, because IE doesn't support multiple arguments.
              panelClass.forEach((/**
               * @param {?} cssClass
               * @return {?}
               */
              function (cssClass) { return element.classList.add(cssClass); }));
          }
          else if (panelClass) {
              element.classList.add(panelClass);
          }
      };
      /** Moves the focus inside the focus trap. */
      /**
       * Moves the focus inside the focus trap.
       * @private
       * @return {?}
       */
      MatBottomSheetContainer.prototype._trapFocus = /**
       * Moves the focus inside the focus trap.
       * @private
       * @return {?}
       */
      function () {
          if (!this._focusTrap) {
              this._focusTrap = this._focusTrapFactory.create(this._elementRef.nativeElement);
          }
          if (this.bottomSheetConfig.autoFocus) {
              this._focusTrap.focusInitialElementWhenReady();
          }
      };
      /** Restores focus to the element that was focused before the bottom sheet was opened. */
      /**
       * Restores focus to the element that was focused before the bottom sheet was opened.
       * @private
       * @return {?}
       */
      MatBottomSheetContainer.prototype._restoreFocus = /**
       * Restores focus to the element that was focused before the bottom sheet was opened.
       * @private
       * @return {?}
       */
      function () {
          /** @type {?} */
          var toFocus = this._elementFocusedBeforeOpened;
          // We need the extra check, because IE can set the `activeElement` to null in some cases.
          if (this.bottomSheetConfig.restoreFocus && toFocus && typeof toFocus.focus === 'function') {
              toFocus.focus();
          }
          if (this._focusTrap) {
              this._focusTrap.destroy();
          }
      };
      /** Saves a reference to the element that was focused before the bottom sheet was opened. */
      /**
       * Saves a reference to the element that was focused before the bottom sheet was opened.
       * @private
       * @return {?}
       */
      MatBottomSheetContainer.prototype._savePreviouslyFocusedElement = /**
       * Saves a reference to the element that was focused before the bottom sheet was opened.
       * @private
       * @return {?}
       */
      function () {
          var _this = this;
          this._elementFocusedBeforeOpened = (/** @type {?} */ (this._document.activeElement));
          // The `focus` method isn't available during server-side rendering.
          if (this._elementRef.nativeElement.focus) {
              Promise.resolve().then((/**
               * @return {?}
               */
              function () { return _this._elementRef.nativeElement.focus(); }));
          }
      };
      MatBottomSheetContainer.decorators = [
          { type: Component, args: [{selector: 'mat-bottom-sheet-container',
                      template: "<ng-template cdkPortalOutlet></ng-template>",
                      styles: [".mat-bottom-sheet-container{padding:8px 16px;min-width:100vw;box-sizing:border-box;display:block;outline:0;max-height:80vh;overflow:auto}@media (-ms-high-contrast:active){.mat-bottom-sheet-container{outline:1px solid}}.mat-bottom-sheet-container-large,.mat-bottom-sheet-container-medium,.mat-bottom-sheet-container-xlarge{border-top-left-radius:4px;border-top-right-radius:4px}.mat-bottom-sheet-container-medium{min-width:384px;max-width:calc(100vw - 128px)}.mat-bottom-sheet-container-large{min-width:512px;max-width:calc(100vw - 256px)}.mat-bottom-sheet-container-xlarge{min-width:576px;max-width:calc(100vw - 384px)}"],
                      changeDetection: ChangeDetectionStrategy.OnPush,
                      encapsulation: ViewEncapsulation.None,
                      animations: [matBottomSheetAnimations.bottomSheetState],
                      host: {
                          'class': 'mat-bottom-sheet-container',
                          'tabindex': '-1',
                          'role': 'dialog',
                          'aria-modal': 'true',
                          '[attr.aria-label]': 'bottomSheetConfig?.ariaLabel',
                          '[@state]': '_animationState',
                          '(@state.start)': '_onAnimationStart($event)',
                          '(@state.done)': '_onAnimationDone($event)'
                      },
                  },] },
      ];
      /** @nocollapse */
      MatBottomSheetContainer.ctorParameters = function () { return [
          { type: ElementRef },
          { type: ChangeDetectorRef },
          { type: FocusTrapFactory },
          { type: BreakpointObserver },
          { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] },
          { type: MatBottomSheetConfig }
      ]; };
      MatBottomSheetContainer.propDecorators = {
          _portalOutlet: [{ type: ViewChild, args: [CdkPortalOutlet, { static: true },] }]
      };
      return MatBottomSheetContainer;
  }(BasePortalOutlet));
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  var MatBottomSheetModule = /** @class */ (function () {
      function MatBottomSheetModule() {
      }
      MatBottomSheetModule.decorators = [
          { type: NgModule, args: [{
                      imports: [
                          CommonModule,
                          OverlayModule,
                          MatCommonModule,
                          PortalModule,
                      ],
                      exports: [MatBottomSheetContainer, MatCommonModule],
                      declarations: [MatBottomSheetContainer],
                      entryComponents: [MatBottomSheetContainer],
                  },] },
      ];
      return MatBottomSheetModule;
  }());
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  /**
   * Reference to a bottom sheet dispatched from the bottom sheet service.
   * @template T, R
   */
  var  /**
   * Reference to a bottom sheet dispatched from the bottom sheet service.
   * @template T, R
   */
  MatBottomSheetRef = /** @class */ (function () {
      function MatBottomSheetRef(containerInstance, _overlayRef, 
      // @breaking-change 8.0.0 `_location` parameter to be removed.
      _location) {
          var _this = this;
          this._overlayRef = _overlayRef;
          /**
           * Subject for notifying the user that the bottom sheet has been dismissed.
           */
          this._afterDismissed = new Subject();
          /**
           * Subject for notifying the user that the bottom sheet has opened and appeared.
           */
          this._afterOpened = new Subject();
          this.containerInstance = containerInstance;
          this.disableClose = containerInstance.bottomSheetConfig.disableClose;
          // Emit when opening animation completes
          containerInstance._animationStateChanged.pipe(filter((/**
           * @param {?} event
           * @return {?}
           */
          function (event) { return event.phaseName === 'done' && event.toState === 'visible'; })), take(1))
              .subscribe((/**
           * @return {?}
           */
          function () {
              _this._afterOpened.next();
              _this._afterOpened.complete();
          }));
          // Dispose overlay when closing animation is complete
          containerInstance._animationStateChanged
              .pipe(filter((/**
           * @param {?} event
           * @return {?}
           */
          function (event) { return event.phaseName === 'done' && event.toState === 'hidden'; })), take(1))
              .subscribe((/**
           * @return {?}
           */
          function () {
              clearTimeout(_this._closeFallbackTimeout);
              _overlayRef.dispose();
          }));
          _overlayRef.detachments().pipe(take(1)).subscribe((/**
           * @return {?}
           */
          function () {
              _this._afterDismissed.next(_this._result);
              _this._afterDismissed.complete();
          }));
          merge(_overlayRef.backdropClick(), _overlayRef.keydownEvents().pipe(filter((/**
           * @param {?} event
           * @return {?}
           */
          function (event) { return event.keyCode === ESCAPE; })))).subscribe((/**
           * @param {?} event
           * @return {?}
           */
          function (event) {
              if (!_this.disableClose &&
                  (event.type !== 'keydown' || !hasModifierKey((/** @type {?} */ (event))))) {
                  event.preventDefault();
                  _this.dismiss();
              }
          }));
      }
      /**
       * Dismisses the bottom sheet.
       * @param result Data to be passed back to the bottom sheet opener.
       */
      /**
       * Dismisses the bottom sheet.
       * @param {?=} result Data to be passed back to the bottom sheet opener.
       * @return {?}
       */
      MatBottomSheetRef.prototype.dismiss = /**
       * Dismisses the bottom sheet.
       * @param {?=} result Data to be passed back to the bottom sheet opener.
       * @return {?}
       */
      function (result) {
          var _this = this;
          if (!this._afterDismissed.closed) {
              // Transition the backdrop in parallel to the bottom sheet.
              this.containerInstance._animationStateChanged.pipe(filter((/**
               * @param {?} event
               * @return {?}
               */
              function (event) { return event.phaseName === 'start'; })), take(1)).subscribe((/**
               * @param {?} event
               * @return {?}
               */
              function (event) {
                  // The logic that disposes of the overlay depends on the exit animation completing, however
                  // it isn't guaranteed if the parent view is destroyed while it's running. Add a fallback
                  // timeout which will clean everything up if the animation hasn't fired within the specified
                  // amount of time plus 100ms. We don't need to run this outside the NgZone, because for the
                  // vast majority of cases the timeout will have been cleared before it has fired.
                  _this._closeFallbackTimeout = setTimeout((/**
                   * @return {?}
                   */
                  function () {
                      _this._overlayRef.dispose();
                  }), event.totalTime + 100);
                  _this._overlayRef.detachBackdrop();
              }));
              this._result = result;
              this.containerInstance.exit();
          }
      };
      /** Gets an observable that is notified when the bottom sheet is finished closing. */
      /**
       * Gets an observable that is notified when the bottom sheet is finished closing.
       * @return {?}
       */
      MatBottomSheetRef.prototype.afterDismissed = /**
       * Gets an observable that is notified when the bottom sheet is finished closing.
       * @return {?}
       */
      function () {
          return this._afterDismissed.asObservable();
      };
      /** Gets an observable that is notified when the bottom sheet has opened and appeared. */
      /**
       * Gets an observable that is notified when the bottom sheet has opened and appeared.
       * @return {?}
       */
      MatBottomSheetRef.prototype.afterOpened = /**
       * Gets an observable that is notified when the bottom sheet has opened and appeared.
       * @return {?}
       */
      function () {
          return this._afterOpened.asObservable();
      };
      /**
       * Gets an observable that emits when the overlay's backdrop has been clicked.
       */
      /**
       * Gets an observable that emits when the overlay's backdrop has been clicked.
       * @return {?}
       */
      MatBottomSheetRef.prototype.backdropClick = /**
       * Gets an observable that emits when the overlay's backdrop has been clicked.
       * @return {?}
       */
      function () {
          return this._overlayRef.backdropClick();
      };
      /**
       * Gets an observable that emits when keydown events are targeted on the overlay.
       */
      /**
       * Gets an observable that emits when keydown events are targeted on the overlay.
       * @return {?}
       */
      MatBottomSheetRef.prototype.keydownEvents = /**
       * Gets an observable that emits when keydown events are targeted on the overlay.
       * @return {?}
       */
      function () {
          return this._overlayRef.keydownEvents();
      };
      return MatBottomSheetRef;
  }());
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  /**
   * Injection token that can be used to specify default bottom sheet options.
   * @type {?}
   */
  var MAT_BOTTOM_SHEET_DEFAULT_OPTIONS = new InjectionToken('mat-bottom-sheet-default-options');
  /**
   * Service to trigger Material Design bottom sheets.
   */
  var MatBottomSheet = /** @class */ (function () {
      function MatBottomSheet(_overlay, _injector, _parentBottomSheet, _location, _defaultOptions) {
          this._overlay = _overlay;
          this._injector = _injector;
          this._parentBottomSheet = _parentBottomSheet;
          this._location = _location;
          this._defaultOptions = _defaultOptions;
          this._bottomSheetRefAtThisLevel = null;
      }
      Object.defineProperty(MatBottomSheet.prototype, "_openedBottomSheetRef", {
          /** Reference to the currently opened bottom sheet. */
          get: /**
           * Reference to the currently opened bottom sheet.
           * @return {?}
           */
          function () {
              /** @type {?} */
              var parent = this._parentBottomSheet;
              return parent ? parent._openedBottomSheetRef : this._bottomSheetRefAtThisLevel;
          },
          set: /**
           * @param {?} value
           * @return {?}
           */
          function (value) {
              if (this._parentBottomSheet) {
                  this._parentBottomSheet._openedBottomSheetRef = value;
              }
              else {
                  this._bottomSheetRefAtThisLevel = value;
              }
          },
          enumerable: true,
          configurable: true
      });
      /**
       * @template T, D, R
       * @param {?} componentOrTemplateRef
       * @param {?=} config
       * @return {?}
       */
      MatBottomSheet.prototype.open = /**
       * @template T, D, R
       * @param {?} componentOrTemplateRef
       * @param {?=} config
       * @return {?}
       */
      function (componentOrTemplateRef, config) {
          var _this = this;
          /** @type {?} */
          var _config = _applyConfigDefaults(this._defaultOptions || new MatBottomSheetConfig(), config);
          /** @type {?} */
          var overlayRef = this._createOverlay(_config);
          /** @type {?} */
          var container = this._attachContainer(overlayRef, _config);
          /** @type {?} */
          var ref = new MatBottomSheetRef(container, overlayRef, this._location);
          if (componentOrTemplateRef instanceof TemplateRef) {
              container.attachTemplatePortal(new TemplatePortal(componentOrTemplateRef, (/** @type {?} */ (null)), (/** @type {?} */ ({
                  $implicit: _config.data,
                  bottomSheetRef: ref
              }))));
          }
          else {
              /** @type {?} */
              var portal = new ComponentPortal(componentOrTemplateRef, undefined, this._createInjector(_config, ref));
              /** @type {?} */
              var contentRef = container.attachComponentPortal(portal);
              ref.instance = contentRef.instance;
          }
          // When the bottom sheet is dismissed, clear the reference to it.
          ref.afterDismissed().subscribe((/**
           * @return {?}
           */
          function () {
              // Clear the bottom sheet ref if it hasn't already been replaced by a newer one.
              if (_this._openedBottomSheetRef == ref) {
                  _this._openedBottomSheetRef = null;
              }
          }));
          if (this._openedBottomSheetRef) {
              // If a bottom sheet is already in view, dismiss it and enter the
              // new bottom sheet after exit animation is complete.
              this._openedBottomSheetRef.afterDismissed().subscribe((/**
               * @return {?}
               */
              function () { return ref.containerInstance.enter(); }));
              this._openedBottomSheetRef.dismiss();
          }
          else {
              // If no bottom sheet is in view, enter the new bottom sheet.
              ref.containerInstance.enter();
          }
          this._openedBottomSheetRef = ref;
          return ref;
      };
      /**
       * Dismisses the currently-visible bottom sheet.
       */
      /**
       * Dismisses the currently-visible bottom sheet.
       * @return {?}
       */
      MatBottomSheet.prototype.dismiss = /**
       * Dismisses the currently-visible bottom sheet.
       * @return {?}
       */
      function () {
          if (this._openedBottomSheetRef) {
              this._openedBottomSheetRef.dismiss();
          }
      };
      /**
       * @return {?}
       */
      MatBottomSheet.prototype.ngOnDestroy = /**
       * @return {?}
       */
      function () {
          if (this._bottomSheetRefAtThisLevel) {
              this._bottomSheetRefAtThisLevel.dismiss();
          }
      };
      /**
       * Attaches the bottom sheet container component to the overlay.
       */
      /**
       * Attaches the bottom sheet container component to the overlay.
       * @private
       * @param {?} overlayRef
       * @param {?} config
       * @return {?}
       */
      MatBottomSheet.prototype._attachContainer = /**
       * Attaches the bottom sheet container component to the overlay.
       * @private
       * @param {?} overlayRef
       * @param {?} config
       * @return {?}
       */
      function (overlayRef, config) {
          /** @type {?} */
          var userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
          /** @type {?} */
          var injector = new PortalInjector(userInjector || this._injector, new WeakMap([
              [MatBottomSheetConfig, config]
          ]));
          /** @type {?} */
          var containerPortal = new ComponentPortal(MatBottomSheetContainer, config.viewContainerRef, injector);
          /** @type {?} */
          var containerRef = overlayRef.attach(containerPortal);
          return containerRef.instance;
      };
      /**
       * Creates a new overlay and places it in the correct location.
       * @param config The user-specified bottom sheet config.
       */
      /**
       * Creates a new overlay and places it in the correct location.
       * @private
       * @param {?} config The user-specified bottom sheet config.
       * @return {?}
       */
      MatBottomSheet.prototype._createOverlay = /**
       * Creates a new overlay and places it in the correct location.
       * @private
       * @param {?} config The user-specified bottom sheet config.
       * @return {?}
       */
      function (config) {
          /** @type {?} */
          var overlayConfig = new OverlayConfig({
              direction: config.direction,
              hasBackdrop: config.hasBackdrop,
              disposeOnNavigation: config.closeOnNavigation,
              maxWidth: '100%',
              scrollStrategy: config.scrollStrategy || this._overlay.scrollStrategies.block(),
              positionStrategy: this._overlay.position().global().centerHorizontally().bottom('0')
          });
          if (config.backdropClass) {
              overlayConfig.backdropClass = config.backdropClass;
          }
          return this._overlay.create(overlayConfig);
      };
      /**
       * Creates an injector to be used inside of a bottom sheet component.
       * @param config Config that was used to create the bottom sheet.
       * @param bottomSheetRef Reference to the bottom sheet.
       */
      /**
       * Creates an injector to be used inside of a bottom sheet component.
       * @private
       * @template T
       * @param {?} config Config that was used to create the bottom sheet.
       * @param {?} bottomSheetRef Reference to the bottom sheet.
       * @return {?}
       */
      MatBottomSheet.prototype._createInjector = /**
       * Creates an injector to be used inside of a bottom sheet component.
       * @private
       * @template T
       * @param {?} config Config that was used to create the bottom sheet.
       * @param {?} bottomSheetRef Reference to the bottom sheet.
       * @return {?}
       */
      function (config, bottomSheetRef) {
          /** @type {?} */
          var userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
          /** @type {?} */
          var injectionTokens = new WeakMap([
              [MatBottomSheetRef, bottomSheetRef],
              [MAT_BOTTOM_SHEET_DATA, config.data]
          ]);
          if (config.direction &&
              (!userInjector || !userInjector.get(Directionality, null))) {
              injectionTokens.set(Directionality, {
                  value: config.direction,
                  change: of()
              });
          }
          return new PortalInjector(userInjector || this._injector, injectionTokens);
      };
      MatBottomSheet.decorators = [
          { type: Injectable, args: [{ providedIn: MatBottomSheetModule },] },
      ];
      /** @nocollapse */
      MatBottomSheet.ctorParameters = function () { return [
          { type: Overlay },
          { type: Injector },
          { type: MatBottomSheet, decorators: [{ type: Optional }, { type: SkipSelf }] },
          { type: Location, decorators: [{ type: Optional }] },
          { type: MatBottomSheetConfig, decorators: [{ type: Optional }, { type: Inject, args: [MAT_BOTTOM_SHEET_DEFAULT_OPTIONS,] }] }
      ]; };
      /** @nocollapse */ MatBottomSheet.ngInjectableDef = ɵɵdefineInjectable({ factory: function MatBottomSheet_Factory() { return new MatBottomSheet(ɵɵinject(Overlay), ɵɵinject(INJECTOR), ɵɵinject(MatBottomSheet, 12), ɵɵinject(Location, 8), ɵɵinject(MAT_BOTTOM_SHEET_DEFAULT_OPTIONS, 8)); }, token: MatBottomSheet, providedIn: MatBottomSheetModule });
      return MatBottomSheet;
  }());
  /**
   * Applies default options to the bottom sheet config.
   * @param {?} defaults Object containing the default values to which to fall back.
   * @param {?=} config The configuration to which the defaults will be applied.
   * @return {?} The new configuration object with defaults applied.
   */
  function _applyConfigDefaults(defaults, config) {
      return __assign({}, defaults, config);
  }
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  
  export { MatBottomSheetModule, MAT_BOTTOM_SHEET_DEFAULT_OPTIONS, MatBottomSheet, MAT_BOTTOM_SHEET_DATA, MatBottomSheetConfig, MatBottomSheetContainer, matBottomSheetAnimations, MatBottomSheetRef };
  //# sourceMappingURL=bottom-sheet.es5.js.map
  