| /** |
| * @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 { EventEmitter, OnDestroy, ChangeDetectorRef } from '@angular/core'; |
| import { UniqueSelectionDispatcher } from '@angular/cdk/collections'; |
| import { CdkAccordion } from './accordion'; |
| /** |
| * An basic directive expected to be extended and decorated as a component. Sets up all |
| * events and attributes needed to be managed by a CdkAccordion parent. |
| */ |
| export declare class CdkAccordionItem implements OnDestroy { |
| accordion: CdkAccordion; |
| private _changeDetectorRef; |
| protected _expansionDispatcher: UniqueSelectionDispatcher; |
| /** Subscription to openAll/closeAll events. */ |
| private _openCloseAllSubscription; |
| /** Event emitted every time the AccordionItem is closed. */ |
| closed: EventEmitter<void>; |
| /** Event emitted every time the AccordionItem is opened. */ |
| opened: EventEmitter<void>; |
| /** Event emitted when the AccordionItem is destroyed. */ |
| destroyed: EventEmitter<void>; |
| /** |
| * Emits whenever the expanded state of the accordion changes. |
| * Primarily used to facilitate two-way binding. |
| * @docs-private |
| */ |
| expandedChange: EventEmitter<boolean>; |
| /** The unique AccordionItem id. */ |
| readonly id: string; |
| /** Whether the AccordionItem is expanded. */ |
| expanded: any; |
| private _expanded; |
| /** Whether the AccordionItem is disabled. */ |
| disabled: any; |
| private _disabled; |
| /** Unregister function for _expansionDispatcher. */ |
| private _removeUniqueSelectionListener; |
| constructor(accordion: CdkAccordion, _changeDetectorRef: ChangeDetectorRef, _expansionDispatcher: UniqueSelectionDispatcher); |
| /** Emits an event for the accordion item being destroyed. */ |
| ngOnDestroy(): void; |
| /** Toggles the expanded state of the accordion item. */ |
| toggle(): void; |
| /** Sets the expanded state of the accordion item to false. */ |
| close(): void; |
| /** Sets the expanded state of the accordion item to true. */ |
| open(): void; |
| private _subscribeToOpenCloseAllActions; |
| } |