| /** |
| * @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 { OnChanges, OnDestroy, SimpleChanges } from '@angular/core'; |
| import { Subject } from 'rxjs'; |
| /** |
| * Directive whose purpose is to manage the expanded state of CdkAccordionItem children. |
| */ |
| export declare class CdkAccordion implements OnDestroy, OnChanges { |
| /** Emits when the state of the accordion changes */ |
| readonly _stateChanges: Subject<SimpleChanges>; |
| /** Stream that emits true/false when openAll/closeAll is triggered. */ |
| readonly _openCloseAllActions: Subject<boolean>; |
| /** A readonly id value to use for unique selection coordination. */ |
| readonly id: string; |
| /** Whether the accordion should allow multiple expanded accordion items simultaneously. */ |
| multi: boolean; |
| private _multi; |
| /** Opens all enabled accordion items in an accordion where multi is enabled. */ |
| openAll(): void; |
| /** Closes all enabled accordion items in an accordion where multi is enabled. */ |
| closeAll(): void; |
| ngOnChanges(changes: SimpleChanges): void; |
| ngOnDestroy(): void; |
| private _openCloseAll; |
| } |