| /** |
| * @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 { AnimationEvent } from '@angular/animations'; |
| import { CdkAccordionItem } from '@angular/cdk/accordion'; |
| import { UniqueSelectionDispatcher } from '@angular/cdk/collections'; |
| import { TemplatePortal } from '@angular/cdk/portal'; |
| import { AfterContentInit, ChangeDetectorRef, EventEmitter, ElementRef, OnChanges, OnDestroy, SimpleChanges, ViewContainerRef, InjectionToken } from '@angular/core'; |
| import { Subject } from 'rxjs'; |
| import { MatExpansionPanelContent } from './expansion-panel-content'; |
| import { MatAccordionBase, MatAccordionTogglePosition } from './accordion-base'; |
| /** MatExpansionPanel's states. */ |
| export declare type MatExpansionPanelState = 'expanded' | 'collapsed'; |
| /** |
| * Object that can be used to override the default options |
| * for all of the expansion panels in a module. |
| */ |
| export interface MatExpansionPanelDefaultOptions { |
| /** Height of the header while the panel is expanded. */ |
| expandedHeight: string; |
| /** Height of the header while the panel is collapsed. */ |
| collapsedHeight: string; |
| /** Whether the toggle indicator should be hidden. */ |
| hideToggle: boolean; |
| } |
| /** |
| * Injection token that can be used to configure the defalt |
| * options for the expansion panel component. |
| */ |
| export declare const MAT_EXPANSION_PANEL_DEFAULT_OPTIONS: InjectionToken<MatExpansionPanelDefaultOptions>; |
| /** |
| * `<mat-expansion-panel>` |
| * |
| * This component can be used as a single element to show expandable content, or as one of |
| * multiple children of an element with the MatAccordion directive attached. |
| */ |
| export declare class MatExpansionPanel extends CdkAccordionItem implements AfterContentInit, OnChanges, OnDestroy { |
| private _viewContainerRef; |
| _animationMode: string; |
| private _document; |
| private _hideToggle; |
| private _togglePosition; |
| /** Whether the toggle indicator should be hidden. */ |
| hideToggle: boolean; |
| /** Whether the toggle indicator should be hidden. */ |
| togglePosition: MatAccordionTogglePosition; |
| /** An event emitted after the body's expansion animation happens. */ |
| afterExpand: EventEmitter<void>; |
| /** An event emitted after the body's collapse animation happens. */ |
| afterCollapse: EventEmitter<void>; |
| /** Stream that emits for changes in `@Input` properties. */ |
| readonly _inputChanges: Subject<SimpleChanges>; |
| /** Optionally defined accordion the expansion panel belongs to. */ |
| accordion: MatAccordionBase; |
| /** Content that will be rendered lazily. */ |
| _lazyContent: MatExpansionPanelContent; |
| /** Element containing the panel's user-provided content. */ |
| _body: ElementRef<HTMLElement>; |
| /** Portal holding the user's content. */ |
| _portal: TemplatePortal; |
| /** ID for the associated header element. Used for a11y labelling. */ |
| _headerId: string; |
| /** Stream of body animation done events. */ |
| _bodyAnimationDone: Subject<AnimationEvent>; |
| constructor(accordion: MatAccordionBase, _changeDetectorRef: ChangeDetectorRef, _uniqueSelectionDispatcher: UniqueSelectionDispatcher, _viewContainerRef: ViewContainerRef, _document: any, _animationMode: string, defaultOptions?: MatExpansionPanelDefaultOptions); |
| /** Determines whether the expansion panel should have spacing between it and its siblings. */ |
| _hasSpacing(): boolean; |
| /** Gets the expanded state string. */ |
| _getExpandedState(): MatExpansionPanelState; |
| ngAfterContentInit(): void; |
| ngOnChanges(changes: SimpleChanges): void; |
| ngOnDestroy(): void; |
| /** Checks whether the expansion panel's content contains the currently-focused element. */ |
| _containsFocus(): boolean; |
| } |
| export declare class MatExpansionPanelActionRow { |
| } |