| /** |
| * @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 { AriaLivePoliteness } from '@angular/cdk/a11y'; |
| import { ContentContainerComponentHarness, HarnessPredicate } from '@angular/cdk/testing'; |
| import { SnackBarHarnessFilters } from './snack-bar-harness-filters'; |
| /** Harness for interacting with a standard mat-snack-bar in tests. */ |
| export declare class MatSnackBarHarness extends ContentContainerComponentHarness<string> { |
| /** The selector for the host element of a `MatSnackBar` instance. */ |
| static hostSelector: string; |
| protected _messageSelector: string; |
| protected _simpleSnackBarSelector: string; |
| protected _actionButtonSelector: string; |
| private _simpleSnackBarLiveRegion; |
| /** |
| * Gets a `HarnessPredicate` that can be used to search for a `MatSnackBarHarness` that meets |
| * certain criteria. |
| * @param options Options for filtering which snack bar instances are considered a match. |
| * @return a `HarnessPredicate` configured with the given options. |
| */ |
| static with(options?: SnackBarHarnessFilters): HarnessPredicate<MatSnackBarHarness>; |
| /** |
| * Gets the role of the snack-bar. The role of a snack-bar is determined based |
| * on the ARIA politeness specified in the snack-bar config. |
| * @deprecated Use `getAriaLive` instead. |
| * @breaking-change 13.0.0 |
| */ |
| getRole(): Promise<'alert' | 'status' | null>; |
| /** |
| * Gets the aria-live of the snack-bar's live region. The aria-live of a snack-bar is |
| * determined based on the ARIA politeness specified in the snack-bar config. |
| */ |
| getAriaLive(): Promise<AriaLivePoliteness>; |
| /** |
| * Whether the snack-bar has an action. Method cannot be used for snack-bar's with custom content. |
| */ |
| hasAction(): Promise<boolean>; |
| /** |
| * Gets the description of the snack-bar. Method cannot be used for snack-bar's without action or |
| * with custom content. |
| */ |
| getActionDescription(): Promise<string>; |
| /** |
| * Dismisses the snack-bar by clicking the action button. Method cannot be used for snack-bar's |
| * without action or with custom content. |
| */ |
| dismissWithAction(): Promise<void>; |
| /** |
| * Gets the message of the snack-bar. Method cannot be used for snack-bar's with custom content. |
| */ |
| getMessage(): Promise<string>; |
| /** Gets whether the snack-bar has been dismissed. */ |
| isDismissed(): Promise<boolean>; |
| /** |
| * Asserts that the current snack-bar does not use custom content. Promise rejects if |
| * custom content is used. |
| */ |
| private _assertSimpleSnackBar; |
| /** |
| * Asserts that the current snack-bar does not use custom content and has |
| * an action defined. Otherwise the promise will reject. |
| */ |
| private _assertSimpleSnackBarWithAction; |
| /** Whether the snack-bar is using the default content template. */ |
| private _isSimpleSnackBar; |
| /** Gets the simple snack bar action button. */ |
| private _getSimpleSnackBarActionButton; |
| } |