| /** |
| * @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 { Optional } from '@angular/core'; |
| import { BreakPointRegistry } from '../breakpoints/break-point-registry'; |
| import { MatchMedia } from '../match-media/match-media'; |
| import { ObservableMedia } from './observable-media'; |
| /** |
| * Ensure a single global ObservableMedia service provider |
| */ |
| export declare function OBSERVABLE_MEDIA_PROVIDER_FACTORY(parentService: ObservableMedia, matchMedia: MatchMedia, breakpoints: BreakPointRegistry): ObservableMedia; |
| /** |
| * Provider to return global service for observable service for all MediaQuery activations |
| */ |
| export declare const OBSERVABLE_MEDIA_PROVIDER: { |
| provide: typeof ObservableMedia; |
| deps: (typeof BreakPointRegistry | typeof MatchMedia | Optional[])[]; |
| useFactory: (parentService: ObservableMedia, matchMedia: MatchMedia, breakpoints: BreakPointRegistry) => ObservableMedia; |
| }; |