| 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 * as ɵngcc0 from '@angular/core';
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| 10 | export declare type UniqueSelectionDispatcherListener = (id: string, name: string) => void;
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| 11 | /**
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| 12 | * Class to coordinate unique selection based on name.
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| 13 | * Intended to be consumed as an Angular service.
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| 14 | * This service is needed because native radio change events are only fired on the item currently
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| 15 | * being selected, and we still need to uncheck the previous selection.
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| 16 | *
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| 17 | * This service does not *store* any IDs and names because they may change at any time, so it is
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| 18 | * less error-prone if they are simply passed through when the events occur.
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| 19 | */
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| 20 | export declare class UniqueSelectionDispatcher implements OnDestroy {
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| 21 | private _listeners;
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| 22 | /**
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| 23 | * Notify other items that selection for the given name has been set.
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| 24 | * @param id ID of the item.
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| 25 | * @param name Name of the item.
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| 26 | */
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| 27 | notify(id: string, name: string): void;
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| 28 | /**
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| 29 | * Listen for future changes to item selection.
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| 30 | * @return Function used to deregister listener
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| 31 | */
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| 32 | listen(listener: UniqueSelectionDispatcherListener): () => void;
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| 33 | ngOnDestroy(): void;
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| 34 | static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<UniqueSelectionDispatcher, never>;
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| 35 | }
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| 36 |
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| 37 | //# sourceMappingURL=unique-selection-dispatcher.d.ts.map |
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