| /** |
| * @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, NgZone, Optional } from '@angular/core'; |
| import { MatchMedia } from '../match-media/match-media'; |
| /** |
| * Ensure a single global service provider |
| */ |
| export declare function MATCH_MEDIA_PROVIDER_FACTORY(parentMedia: MatchMedia, ngZone: NgZone, platformId: Object, _document: Document): MatchMedia; |
| /** |
| * Export provider that uses a global service factory (above) |
| */ |
| export declare const MATCH_MEDIA_PROVIDER: { |
| provide: typeof MatchMedia; |
| deps: (InjectionToken<Document> | Optional[] | typeof NgZone)[]; |
| useFactory: (parentMedia: MatchMedia, ngZone: NgZone, platformId: Object, _document: Document) => MatchMedia; |
| }; |