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 { Platform } from '@angular/cdk/platform';
  import { DOCUMENT } from '@angular/common';
  import { ChangeDetectionStrategy, Component, ContentChildren, Directive, ElementRef, Inject, isDevMode, ViewEncapsulation, NgModule } from '@angular/core';
  import { mixinColor, MatCommonModule } from '@angular/material/core';
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
   */
  /**
   * \@docs-private
   */
  class MatToolbarBase {
      /**
       * @param {?} _elementRef
       */
      constructor(_elementRef) {
          this._elementRef = _elementRef;
      }
  }
  /** @type {?} */
  const _MatToolbarMixinBase = mixinColor(MatToolbarBase);
  class MatToolbarRow {
  }
  MatToolbarRow.decorators = [
      { type: Directive, args: [{
                  selector: 'mat-toolbar-row',
                  exportAs: 'matToolbarRow',
                  host: { 'class': 'mat-toolbar-row' },
              },] },
  ];
  class MatToolbar extends _MatToolbarMixinBase {
      /**
       * @param {?} elementRef
       * @param {?} _platform
       * @param {?=} document
       */
      constructor(elementRef, _platform, document) {
          super(elementRef);
          this._platform = _platform;
          // TODO: make the document a required param when doing breaking changes.
          this._document = document;
      }
      /**
       * @return {?}
       */
      ngAfterViewInit() {
          if (!isDevMode() || !this._platform.isBrowser) {
              return;
          }
          this._checkToolbarMixedModes();
          this._toolbarRows.changes.subscribe(() => this._checkToolbarMixedModes());
      }
      /**
       * Throws an exception when developers are attempting to combine the different toolbar row modes.
       * @return {?}
       */
      _checkToolbarMixedModes() {
          if (!this._toolbarRows.length) {
              return;
          }
          /** @type {?} */
          const isCombinedUsage = Array.from(this._elementRef.nativeElement.childNodes)
              .filter(node => !(node.classList && node.classList.contains('mat-toolbar-row')))
              .filter(node => node.nodeType !== (this._document ? this._document.COMMENT_NODE : 8))
              .some(node => !!(node.textContent && node.textContent.trim()));
          if (isCombinedUsage) {
              throwToolbarMixedModesError();
          }
      }
  }
  MatToolbar.decorators = [
      { type: Component, args: [{selector: 'mat-toolbar',
                  exportAs: 'matToolbar',
                  template: "<ng-content></ng-content><ng-content select=\"mat-toolbar-row\"></ng-content>",
                  styles: ["@media screen and (-ms-high-contrast:active){.mat-toolbar{outline:solid 1px}}.mat-toolbar-row,.mat-toolbar-single-row{display:flex;box-sizing:border-box;padding:0 16px;width:100%;flex-direction:row;align-items:center;white-space:nowrap}.mat-toolbar-multiple-rows{display:flex;box-sizing:border-box;flex-direction:column;width:100%}.mat-toolbar-multiple-rows{min-height:64px}.mat-toolbar-row,.mat-toolbar-single-row{height:64px}@media (max-width:599px){.mat-toolbar-multiple-rows{min-height:56px}.mat-toolbar-row,.mat-toolbar-single-row{height:56px}}"],
                  inputs: ['color'],
                  host: {
                      'class': 'mat-toolbar',
                      '[class.mat-toolbar-multiple-rows]': '_toolbarRows.length > 0',
                      '[class.mat-toolbar-single-row]': '_toolbarRows.length === 0',
                  },
                  changeDetection: ChangeDetectionStrategy.OnPush,
                  encapsulation: ViewEncapsulation.None,
              },] },
  ];
  /** @nocollapse */
  MatToolbar.ctorParameters = () => [
      { type: ElementRef },
      { type: Platform },
      { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }
  ];
  MatToolbar.propDecorators = {
      _toolbarRows: [{ type: ContentChildren, args: [MatToolbarRow,] }]
  };
  /**
   * Throws an exception when attempting to combine the different toolbar row modes.
   * \@docs-private
   * @return {?}
   */
  function throwToolbarMixedModesError() {
      throw Error('MatToolbar: Attempting to combine different toolbar modes. ' +
          'Either specify multiple `<mat-toolbar-row>` elements explicitly or just place content ' +
          'inside of a `<mat-toolbar>` for a single row.');
  }
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
   */
  class MatToolbarModule {
  }
  MatToolbarModule.decorators = [
      { type: NgModule, args: [{
                  imports: [MatCommonModule],
                  exports: [MatToolbar, MatToolbarRow, MatCommonModule],
                  declarations: [MatToolbar, MatToolbarRow],
              },] },
  ];
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
   */
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
   */
  
  export { MatToolbarModule, throwToolbarMixedModesError, MatToolbarBase, _MatToolbarMixinBase, MatToolbarRow, MatToolbar };
  //# sourceMappingURL=toolbar.js.map
  