| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | import { OnDestroy } from '@angular/core';
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| 9 | import { OverlayReference } from '../overlay-reference';
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| 10 | /**
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| 11 | * Service for dispatching events that land on the body to appropriate overlay ref,
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| 12 | * if any. It maintains a list of attached overlays to determine best suited overlay based
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| 13 | * on event target and order of overlay opens.
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| 14 | */
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| 15 | import * as ɵngcc0 from '@angular/core';
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| 16 | export declare abstract class BaseOverlayDispatcher implements OnDestroy {
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| 17 | /** Currently attached overlays in the order they were attached. */
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| 18 | _attachedOverlays: OverlayReference[];
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| 19 | protected _document: Document;
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| 20 | protected _isAttached: boolean;
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| 21 | constructor(document: any);
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| 22 | ngOnDestroy(): void;
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| 23 | /** Add a new overlay to the list of attached overlay refs. */
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| 24 | add(overlayRef: OverlayReference): void;
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| 25 | /** Remove an overlay from the list of attached overlay refs. */
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| 26 | remove(overlayRef: OverlayReference): void;
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| 27 | /** Detaches the global event listener. */
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| 28 | protected abstract detach(): void;
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| 29 | static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<BaseOverlayDispatcher, never>;
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| 30 | }
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| 31 |
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| 32 | //# sourceMappingURL=base-overlay-dispatcher.d.ts.map |
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