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/**
* @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 { ComponentHarness, HarnessPredicate } from '@angular/cdk/testing';
import { MatButtonToggleAppearance } from '@angular/material/button-toggle';
import { ButtonToggleHarnessFilters } from './button-toggle-harness-filters';
/** Harness for interacting with a standard mat-button-toggle in tests. */
export declare class MatButtonToggleHarness extends ComponentHarness {
/** The selector for the host element of a `MatButton` instance. */
static hostSelector: string;
private _label;
private _button;
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatButtonToggleHarness` that meets
* certain criteria.
* @param options Options for filtering which button toggle instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options?: ButtonToggleHarnessFilters): HarnessPredicate<MatButtonToggleHarness>;
/** Gets a boolean promise indicating if the button toggle is checked. */
isChecked(): Promise<boolean>;
/** Gets a boolean promise indicating if the button toggle is disabled. */
isDisabled(): Promise<boolean>;
/** Gets a promise for the button toggle's name. */
getName(): Promise<string | null>;
/** Gets a promise for the button toggle's aria-label. */
getAriaLabel(): Promise<string | null>;
/** Gets a promise for the button toggles's aria-labelledby. */
getAriaLabelledby(): Promise<string | null>;
/** Gets a promise for the button toggle's text. */
getText(): Promise<string>;
/** Gets the appearance that the button toggle is using. */
getAppearance(): Promise<MatButtonToggleAppearance>;
/** Focuses the toggle. */
focus(): Promise<void>;
/** Blurs the toggle. */
blur(): Promise<void>;
/** Whether the toggle is focused. */
isFocused(): Promise<boolean>;
/** Toggle the checked state of the buttons toggle. */
toggle(): Promise<void>;
/**
* Puts the button toggle in a checked state by toggling it if it's
* currently unchecked, or doing nothing if it is already checked.
*/
check(): Promise<void>;
/**
* Puts the button toggle in an unchecked state by toggling it if it's
* currently checked, or doing nothing if it's already unchecked.
*/
uncheck(): Promise<void>;
}