import { BaseHarnessFilters } from '@angular/cdk/testing';
import { ContentContainerComponentHarness } from '@angular/cdk/testing';
import { HarnessPredicate } from '@angular/cdk/testing';

/** A set of criteria that can be used to filter a list of `MatButtonHarness` instances. */
export declare interface ButtonHarnessFilters extends BaseHarnessFilters {
    /** Only find instances whose text matches the given value. */
    text?: string | RegExp;
}

/** Harness for interacting with a standard mat-button in tests. */
export declare class MatButtonHarness extends ContentContainerComponentHarness {
    /** The selector for the host element of a `MatButton` instance. */
    static hostSelector: string;
    /**
     * Gets a `HarnessPredicate` that can be used to search for a `MatButtonHarness` that meets
     * certain criteria.
     * @param options Options for filtering which button instances are considered a match.
     * @return a `HarnessPredicate` configured with the given options.
     */
    static with(options?: ButtonHarnessFilters): HarnessPredicate<MatButtonHarness>;
    /**
     * Clicks the button at the given position relative to its top-left.
     * @param relativeX The relative x position of the click.
     * @param relativeY The relative y position of the click.
     */
    click(relativeX: number, relativeY: number): Promise<void>;
    /** Clicks the button at its center. */
    click(location: 'center'): Promise<void>;
    /** Clicks the button. */
    click(): Promise<void>;
    /** Whether the button is disabled. */
    isDisabled(): Promise<boolean>;
    /** Gets the button's label text. */
    getText(): Promise<string>;
    /** Focuses the button. */
    focus(): Promise<void>;
    /** Blurs the button. */
    blur(): Promise<void>;
    /** Whether the button is focused. */
    isFocused(): Promise<boolean>;
}

export { }