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 { Injectable, Optional, SkipSelf, NgModule, ChangeDetectionStrategy, ChangeDetectorRef, Component, EventEmitter, Input, Output, ViewEncapsulation, defineInjectable } from '@angular/core';
  import { Subject } from 'rxjs';
  import { coerceNumberProperty, coerceBooleanProperty } from '@angular/cdk/coercion';
  import { mixinInitialized, mixinDisabled } from '@angular/material/core';
  import { CommonModule } from '@angular/common';
  import { MatButtonModule } from '@angular/material/button';
  import { MatSelectModule } from '@angular/material/select';
  import { MatTooltipModule } from '@angular/material/tooltip';
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  /**
   * To modify the labels and text displayed, create a new instance of MatPaginatorIntl and
   * include it in a custom provider
   */
  class MatPaginatorIntl {
      constructor() {
          /**
           * Stream to emit from when labels are changed. Use this to notify components when the labels have
           * changed after initialization.
           */
          this.changes = new Subject();
          /**
           * A label for the page size selector.
           */
          this.itemsPerPageLabel = 'Items per page:';
          /**
           * A label for the button that increments the current page.
           */
          this.nextPageLabel = 'Next page';
          /**
           * A label for the button that decrements the current page.
           */
          this.previousPageLabel = 'Previous page';
          /**
           * A label for the button that moves to the first page.
           */
          this.firstPageLabel = 'First page';
          /**
           * A label for the button that moves to the last page.
           */
          this.lastPageLabel = 'Last page';
          /**
           * A label for the range of items within the current page and the length of the whole list.
           */
          this.getRangeLabel = (page, pageSize, length) => {
              if (length == 0 || pageSize == 0) {
                  return `0 of ${length}`;
              }
              length = Math.max(length, 0);
              /** @type {?} */
              const startIndex = page * pageSize;
              // If the start index exceeds the list length, do not try and fix the end index to the end.
              /** @type {?} */
              const endIndex = startIndex < length ?
                  Math.min(startIndex + pageSize, length) :
                  startIndex + pageSize;
              return `${startIndex + 1} - ${endIndex} of ${length}`;
          };
      }
  }
  MatPaginatorIntl.decorators = [
      { type: Injectable, args: [{ providedIn: 'root' },] },
  ];
  /** @nocollapse */ MatPaginatorIntl.ngInjectableDef = defineInjectable({ factory: function MatPaginatorIntl_Factory() { return new MatPaginatorIntl(); }, token: MatPaginatorIntl, providedIn: "root" });
  /**
   * \@docs-private
   * @param {?} parentIntl
   * @return {?}
   */
  function MAT_PAGINATOR_INTL_PROVIDER_FACTORY(parentIntl) {
      return parentIntl || new MatPaginatorIntl();
  }
  /**
   * \@docs-private
   * @type {?}
   */
  const MAT_PAGINATOR_INTL_PROVIDER = {
      // If there is already an MatPaginatorIntl available, use that. Otherwise, provide a new one.
      provide: MatPaginatorIntl,
      deps: [[new Optional(), new SkipSelf(), MatPaginatorIntl]],
      useFactory: MAT_PAGINATOR_INTL_PROVIDER_FACTORY
  };
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  /**
   * The default page size if there is no page size and there are no provided page size options.
   * @type {?}
   */
  const DEFAULT_PAGE_SIZE = 50;
  /**
   * Change event object that is emitted when the user selects a
   * different page size or navigates to another page.
   */
  class PageEvent {
  }
  // Boilerplate for applying mixins to MatPaginator.
  /**
   * \@docs-private
   */
  class MatPaginatorBase {
  }
  /** @type {?} */
  const _MatPaginatorBase = mixinDisabled(mixinInitialized(MatPaginatorBase));
  /**
   * Component to provide navigation between paged information. Displays the size of the current
   * page, user-selectable options to change that size, what items are being shown, and
   * navigational button to go to the previous or next page.
   */
  class MatPaginator extends _MatPaginatorBase {
      /**
       * @param {?} _intl
       * @param {?} _changeDetectorRef
       */
      constructor(_intl, _changeDetectorRef) {
          super();
          this._intl = _intl;
          this._changeDetectorRef = _changeDetectorRef;
          this._pageIndex = 0;
          this._length = 0;
          this._pageSizeOptions = [];
          this._hidePageSize = false;
          this._showFirstLastButtons = false;
          /**
           * Event emitted when the paginator changes the page size or page index.
           */
          this.page = new EventEmitter();
          this._intlChanges = _intl.changes.subscribe(() => this._changeDetectorRef.markForCheck());
      }
      /**
       * The zero-based page index of the displayed list of items. Defaulted to 0.
       * @return {?}
       */
      get pageIndex() { return this._pageIndex; }
      /**
       * @param {?} value
       * @return {?}
       */
      set pageIndex(value) {
          this._pageIndex = Math.max(coerceNumberProperty(value), 0);
          this._changeDetectorRef.markForCheck();
      }
      /**
       * The length of the total number of items that are being paginated. Defaulted to 0.
       * @return {?}
       */
      get length() { return this._length; }
      /**
       * @param {?} value
       * @return {?}
       */
      set length(value) {
          this._length = coerceNumberProperty(value);
          this._changeDetectorRef.markForCheck();
      }
      /**
       * Number of items to display on a page. By default set to 50.
       * @return {?}
       */
      get pageSize() { return this._pageSize; }
      /**
       * @param {?} value
       * @return {?}
       */
      set pageSize(value) {
          this._pageSize = Math.max(coerceNumberProperty(value), 0);
          this._updateDisplayedPageSizeOptions();
      }
      /**
       * The set of provided page size options to display to the user.
       * @return {?}
       */
      get pageSizeOptions() { return this._pageSizeOptions; }
      /**
       * @param {?} value
       * @return {?}
       */
      set pageSizeOptions(value) {
          this._pageSizeOptions = (value || []).map(p => coerceNumberProperty(p));
          this._updateDisplayedPageSizeOptions();
      }
      /**
       * Whether to hide the page size selection UI from the user.
       * @return {?}
       */
      get hidePageSize() { return this._hidePageSize; }
      /**
       * @param {?} value
       * @return {?}
       */
      set hidePageSize(value) {
          this._hidePageSize = coerceBooleanProperty(value);
      }
      /**
       * Whether to show the first/last buttons UI to the user.
       * @return {?}
       */
      get showFirstLastButtons() { return this._showFirstLastButtons; }
      /**
       * @param {?} value
       * @return {?}
       */
      set showFirstLastButtons(value) {
          this._showFirstLastButtons = coerceBooleanProperty(value);
      }
      /**
       * @return {?}
       */
      ngOnInit() {
          this._initialized = true;
          this._updateDisplayedPageSizeOptions();
          this._markInitialized();
      }
      /**
       * @return {?}
       */
      ngOnDestroy() {
          this._intlChanges.unsubscribe();
      }
      /**
       * Advances to the next page if it exists.
       * @return {?}
       */
      nextPage() {
          if (!this.hasNextPage()) {
              return;
          }
          /** @type {?} */
          const previousPageIndex = this.pageIndex;
          this.pageIndex++;
          this._emitPageEvent(previousPageIndex);
      }
      /**
       * Move back to the previous page if it exists.
       * @return {?}
       */
      previousPage() {
          if (!this.hasPreviousPage()) {
              return;
          }
          /** @type {?} */
          const previousPageIndex = this.pageIndex;
          this.pageIndex--;
          this._emitPageEvent(previousPageIndex);
      }
      /**
       * Move to the first page if not already there.
       * @return {?}
       */
      firstPage() {
          // hasPreviousPage being false implies at the start
          if (!this.hasPreviousPage()) {
              return;
          }
          /** @type {?} */
          const previousPageIndex = this.pageIndex;
          this.pageIndex = 0;
          this._emitPageEvent(previousPageIndex);
      }
      /**
       * Move to the last page if not already there.
       * @return {?}
       */
      lastPage() {
          // hasNextPage being false implies at the end
          if (!this.hasNextPage()) {
              return;
          }
          /** @type {?} */
          const previousPageIndex = this.pageIndex;
          this.pageIndex = this.getNumberOfPages() - 1;
          this._emitPageEvent(previousPageIndex);
      }
      /**
       * Whether there is a previous page.
       * @return {?}
       */
      hasPreviousPage() {
          return this.pageIndex >= 1 && this.pageSize != 0;
      }
      /**
       * Whether there is a next page.
       * @return {?}
       */
      hasNextPage() {
          /** @type {?} */
          const maxPageIndex = this.getNumberOfPages() - 1;
          return this.pageIndex < maxPageIndex && this.pageSize != 0;
      }
      /**
       * Calculate the number of pages
       * @return {?}
       */
      getNumberOfPages() {
          if (!this.pageSize) {
              return 0;
          }
          return Math.ceil(this.length / this.pageSize);
      }
      /**
       * Changes the page size so that the first item displayed on the page will still be
       * displayed using the new page size.
       *
       * For example, if the page size is 10 and on the second page (items indexed 10-19) then
       * switching so that the page size is 5 will set the third page as the current page so
       * that the 10th item will still be displayed.
       * @param {?} pageSize
       * @return {?}
       */
      _changePageSize(pageSize) {
          // Current page needs to be updated to reflect the new page size. Navigate to the page
          // containing the previous page's first item.
          /** @type {?} */
          const startIndex = this.pageIndex * this.pageSize;
          /** @type {?} */
          const previousPageIndex = this.pageIndex;
          this.pageIndex = Math.floor(startIndex / pageSize) || 0;
          this.pageSize = pageSize;
          this._emitPageEvent(previousPageIndex);
      }
      /**
       * Checks whether the buttons for going forwards should be disabled.
       * @return {?}
       */
      _nextButtonsDisabled() {
          return this.disabled || !this.hasNextPage();
      }
      /**
       * Checks whether the buttons for going backwards should be disabled.
       * @return {?}
       */
      _previousButtonsDisabled() {
          return this.disabled || !this.hasPreviousPage();
      }
      /**
       * Updates the list of page size options to display to the user. Includes making sure that
       * the page size is an option and that the list is sorted.
       * @private
       * @return {?}
       */
      _updateDisplayedPageSizeOptions() {
          if (!this._initialized) {
              return;
          }
          // If no page size is provided, use the first page size option or the default page size.
          if (!this.pageSize) {
              this._pageSize = this.pageSizeOptions.length != 0 ?
                  this.pageSizeOptions[0] :
                  DEFAULT_PAGE_SIZE;
          }
          this._displayedPageSizeOptions = this.pageSizeOptions.slice();
          if (this._displayedPageSizeOptions.indexOf(this.pageSize) === -1) {
              this._displayedPageSizeOptions.push(this.pageSize);
          }
          // Sort the numbers using a number-specific sort function.
          this._displayedPageSizeOptions.sort((a, b) => a - b);
          this._changeDetectorRef.markForCheck();
      }
      /**
       * Emits an event notifying that a change of the paginator's properties has been triggered.
       * @private
       * @param {?} previousPageIndex
       * @return {?}
       */
      _emitPageEvent(previousPageIndex) {
          this.page.emit({
              previousPageIndex,
              pageIndex: this.pageIndex,
              pageSize: this.pageSize,
              length: this.length
          });
      }
  }
  MatPaginator.decorators = [
      { type: Component, args: [{selector: 'mat-paginator',
                  exportAs: 'matPaginator',
                  template: "<div class=\"mat-paginator-outer-container\"><div class=\"mat-paginator-container\"><div class=\"mat-paginator-page-size\" *ngIf=\"!hidePageSize\"><div class=\"mat-paginator-page-size-label\">{{_intl.itemsPerPageLabel}}</div><mat-form-field *ngIf=\"_displayedPageSizeOptions.length > 1\" [color]=\"color\" class=\"mat-paginator-page-size-select\"><mat-select [value]=\"pageSize\" [disabled]=\"disabled\" [aria-label]=\"_intl.itemsPerPageLabel\" (selectionChange)=\"_changePageSize($event.value)\"><mat-option *ngFor=\"let pageSizeOption of _displayedPageSizeOptions\" [value]=\"pageSizeOption\">{{pageSizeOption}}</mat-option></mat-select></mat-form-field><div *ngIf=\"_displayedPageSizeOptions.length <= 1\">{{pageSize}}</div></div><div class=\"mat-paginator-range-actions\"><div class=\"mat-paginator-range-label\">{{_intl.getRangeLabel(pageIndex, pageSize, length)}}</div><button mat-icon-button type=\"button\" class=\"mat-paginator-navigation-first\" (click)=\"firstPage()\" [attr.aria-label]=\"_intl.firstPageLabel\" [matTooltip]=\"_intl.firstPageLabel\" [matTooltipDisabled]=\"_previousButtonsDisabled()\" [matTooltipPosition]=\"'above'\" [disabled]=\"_previousButtonsDisabled()\" *ngIf=\"showFirstLastButtons\"><svg class=\"mat-paginator-icon\" viewBox=\"0 0 24 24\" focusable=\"false\"><path d=\"M18.41 16.59L13.82 12l4.59-4.59L17 6l-6 6 6 6zM6 6h2v12H6z\"/></svg></button> <button mat-icon-button type=\"button\" class=\"mat-paginator-navigation-previous\" (click)=\"previousPage()\" [attr.aria-label]=\"_intl.previousPageLabel\" [matTooltip]=\"_intl.previousPageLabel\" [matTooltipDisabled]=\"_previousButtonsDisabled()\" [matTooltipPosition]=\"'above'\" [disabled]=\"_previousButtonsDisabled()\"><svg class=\"mat-paginator-icon\" viewBox=\"0 0 24 24\" focusable=\"false\"><path d=\"M15.41 7.41L14 6l-6 6 6 6 1.41-1.41L10.83 12z\"/></svg></button> <button mat-icon-button type=\"button\" class=\"mat-paginator-navigation-next\" (click)=\"nextPage()\" [attr.aria-label]=\"_intl.nextPageLabel\" [matTooltip]=\"_intl.nextPageLabel\" [matTooltipDisabled]=\"_nextButtonsDisabled()\" [matTooltipPosition]=\"'above'\" [disabled]=\"_nextButtonsDisabled()\"><svg class=\"mat-paginator-icon\" viewBox=\"0 0 24 24\" focusable=\"false\"><path d=\"M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z\"/></svg></button> <button mat-icon-button type=\"button\" class=\"mat-paginator-navigation-last\" (click)=\"lastPage()\" [attr.aria-label]=\"_intl.lastPageLabel\" [matTooltip]=\"_intl.lastPageLabel\" [matTooltipDisabled]=\"_nextButtonsDisabled()\" [matTooltipPosition]=\"'above'\" [disabled]=\"_nextButtonsDisabled()\" *ngIf=\"showFirstLastButtons\"><svg class=\"mat-paginator-icon\" viewBox=\"0 0 24 24\" focusable=\"false\"><path d=\"M5.59 7.41L10.18 12l-4.59 4.59L7 18l6-6-6-6zM16 6h2v12h-2z\"/></svg></button></div></div></div>",
                  styles: [".mat-paginator{display:block}.mat-paginator-outer-container{display:flex}.mat-paginator-container{display:flex;align-items:center;justify-content:flex-end;min-height:56px;padding:0 8px;flex-wrap:wrap-reverse;width:100%}.mat-paginator-page-size{display:flex;align-items:baseline;margin-right:8px}[dir=rtl] .mat-paginator-page-size{margin-right:0;margin-left:8px}.mat-paginator-page-size-label{margin:0 4px}.mat-paginator-page-size-select{margin:6px 4px 0 4px;width:56px}.mat-paginator-page-size-select.mat-form-field-appearance-outline{width:64px}.mat-paginator-page-size-select.mat-form-field-appearance-fill{width:64px}.mat-paginator-range-label{margin:0 32px 0 24px}.mat-paginator-range-actions{display:flex;align-items:center}.mat-paginator-icon{width:28px;fill:currentColor}[dir=rtl] .mat-paginator-icon{transform:rotate(180deg)}"],
                  inputs: ['disabled'],
                  host: {
                      'class': 'mat-paginator',
                  },
                  changeDetection: ChangeDetectionStrategy.OnPush,
                  encapsulation: ViewEncapsulation.None,
              },] },
  ];
  /** @nocollapse */
  MatPaginator.ctorParameters = () => [
      { type: MatPaginatorIntl },
      { type: ChangeDetectorRef }
  ];
  MatPaginator.propDecorators = {
      color: [{ type: Input }],
      pageIndex: [{ type: Input }],
      length: [{ type: Input }],
      pageSize: [{ type: Input }],
      pageSizeOptions: [{ type: Input }],
      hidePageSize: [{ type: Input }],
      showFirstLastButtons: [{ type: Input }],
      page: [{ type: Output }]
  };
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  class MatPaginatorModule {
  }
  MatPaginatorModule.decorators = [
      { type: NgModule, args: [{
                  imports: [
                      CommonModule,
                      MatButtonModule,
                      MatSelectModule,
                      MatTooltipModule,
                  ],
                  exports: [MatPaginator],
                  declarations: [MatPaginator],
                  providers: [MAT_PAGINATOR_INTL_PROVIDER],
              },] },
  ];
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  
  export { MatPaginatorModule, PageEvent, MatPaginatorBase, _MatPaginatorBase, MatPaginator, MAT_PAGINATOR_INTL_PROVIDER_FACTORY, MatPaginatorIntl, MAT_PAGINATOR_INTL_PROVIDER };
  //# sourceMappingURL=paginator.js.map
  