| /** |
| * @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 { OnDestroy } from '@angular/core'; |
| export declare type UniqueSelectionDispatcherListener = (id: string, name: string) => void; |
| /** |
| * Class to coordinate unique selection based on name. |
| * Intended to be consumed as an Angular service. |
| * This service is needed because native radio change events are only fired on the item currently |
| * being selected, and we still need to uncheck the previous selection. |
| * |
| * This service does not *store* any IDs and names because they may change at any time, so it is |
| * less error-prone if they are simply passed through when the events occur. |
| */ |
| export declare class UniqueSelectionDispatcher implements OnDestroy { |
| private _listeners; |
| /** |
| * Notify other items that selection for the given name has been set. |
| * @param id ID of the item. |
| * @param name Name of the item. |
| */ |
| notify(id: string, name: string): void; |
| /** |
| * Listen for future changes to item selection. |
| * @return Function used to deregister listener |
| */ |
| listen(listener: UniqueSelectionDispatcherListener): () => void; |
| ngOnDestroy(): void; |
| } |