| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | import { ComponentHarness, HarnessPredicate } from '@angular/cdk/testing';
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| 9 | import { SliderHarnessFilters } from './slider-harness-filters';
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| 10 | /** Harness for interacting with a standard mat-slider in tests. */
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| 11 | export declare class MatSliderHarness extends ComponentHarness {
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| 12 | /** The selector for the host element of a `MatSlider` instance. */
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| 13 | static hostSelector: string;
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| 14 | /**
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| 15 | * Gets a `HarnessPredicate` that can be used to search for a `MatSliderHarness` that meets
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| 16 | * certain criteria.
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| 17 | * @param options Options for filtering which slider instances are considered a match.
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| 18 | * @return a `HarnessPredicate` configured with the given options.
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| 19 | */
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| 20 | static with(options?: SliderHarnessFilters): HarnessPredicate<MatSliderHarness>;
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| 21 | private _textLabel;
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| 22 | private _wrapper;
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| 23 | /** Gets the slider's id. */
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| 24 | getId(): Promise<string | null>;
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| 25 | /**
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| 26 | * Gets the current display value of the slider. Returns a null promise if the thumb label is
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| 27 | * disabled.
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| 28 | */
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| 29 | getDisplayValue(): Promise<string | null>;
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| 30 | /** Gets the current percentage value of the slider. */
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| 31 | getPercentage(): Promise<number>;
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| 32 | /** Gets the current value of the slider. */
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| 33 | getValue(): Promise<number>;
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| 34 | /** Gets the maximum value of the slider. */
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| 35 | getMaxValue(): Promise<number>;
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| 36 | /** Gets the minimum value of the slider. */
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| 37 | getMinValue(): Promise<number>;
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| 38 | /** Whether the slider is disabled. */
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| 39 | isDisabled(): Promise<boolean>;
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| 40 | /** Gets the orientation of the slider. */
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| 41 | getOrientation(): Promise<'horizontal' | 'vertical'>;
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| 42 | /**
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| 43 | * Sets the value of the slider by clicking on the slider track.
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| 44 | *
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| 45 | * Note that in rare cases the value cannot be set to the exact specified value. This
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| 46 | * can happen if not every value of the slider maps to a single pixel that could be
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| 47 | * clicked using mouse interaction. In such cases consider using the keyboard to
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| 48 | * select the given value or expand the slider's size for a better user experience.
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| 49 | */
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| 50 | setValue(value: number): Promise<void>;
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| 51 | /** Focuses the slider. */
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| 52 | focus(): Promise<void>;
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| 53 | /** Blurs the slider. */
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| 54 | blur(): Promise<void>;
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| 55 | /** Whether the slider is focused. */
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| 56 | isFocused(): Promise<boolean>;
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| 57 | /** Calculates the percentage of the given value. */
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| 58 | private _calculatePercentage;
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| 59 | }
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