| /** |
| * @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 { AriaDescriber } from '@angular/cdk/a11y'; |
| import { ElementRef, NgZone, OnChanges, OnDestroy, Renderer2, SimpleChanges } from '@angular/core'; |
| import { CanDisable, CanDisableCtor, ThemePalette } from '@angular/material/core'; |
| /** @docs-private */ |
| declare class MatBadgeBase { |
| } |
| declare const _MatBadgeMixinBase: CanDisableCtor & typeof MatBadgeBase; |
| export declare type MatBadgePosition = 'above after' | 'above before' | 'below before' | 'below after'; |
| export declare type MatBadgeSize = 'small' | 'medium' | 'large'; |
| /** Directive to display a text badge. */ |
| export declare class MatBadge extends _MatBadgeMixinBase implements OnDestroy, OnChanges, CanDisable { |
| private _ngZone; |
| private _elementRef; |
| private _ariaDescriber; |
| private _renderer; |
| private _animationMode?; |
| /** Whether the badge has any content. */ |
| _hasContent: boolean; |
| /** The color of the badge. Can be `primary`, `accent`, or `warn`. */ |
| color: ThemePalette; |
| private _color; |
| /** Whether the badge should overlap its contents or not */ |
| overlap: boolean; |
| private _overlap; |
| /** |
| * Position the badge should reside. |
| * Accepts any combination of 'above'|'below' and 'before'|'after' |
| */ |
| position: MatBadgePosition; |
| /** The content for the badge */ |
| content: string; |
| /** Message used to describe the decorated element via aria-describedby */ |
| description: string; |
| private _description; |
| /** Size of the badge. Can be 'small', 'medium', or 'large'. */ |
| size: MatBadgeSize; |
| /** Whether the badge is hidden. */ |
| hidden: boolean; |
| private _hidden; |
| /** Unique id for the badge */ |
| _id: number; |
| private _badgeElement; |
| constructor(_ngZone: NgZone, _elementRef: ElementRef<HTMLElement>, _ariaDescriber: AriaDescriber, _renderer: Renderer2, _animationMode?: string | undefined); |
| /** Whether the badge is above the host or not */ |
| isAbove(): boolean; |
| /** Whether the badge is after the host or not */ |
| isAfter(): boolean; |
| ngOnChanges(changes: SimpleChanges): void; |
| ngOnDestroy(): void; |
| /** |
| * Gets the element into which the badge's content is being rendered. |
| * Undefined if the element hasn't been created (e.g. if the badge doesn't have content). |
| */ |
| getBadgeElement(): HTMLElement | undefined; |
| /** Injects a span element into the DOM with the content. */ |
| private _updateTextContent; |
| /** Creates the badge element */ |
| private _createBadgeElement; |
| /** Sets the aria-label property on the element */ |
| private _updateHostAriaDescription; |
| /** Adds css theme class given the color to the component host */ |
| private _setColor; |
| /** Clears any existing badges that might be left over from server-side rendering. */ |
| private _clearExistingBadges; |
| } |
| export {}; |