import { HarnessPredicate } from '@angular/cdk/testing';
import { SkyComponentHarness } from '@skyux/core/testing';
import { SkyBoxHeadingLevel, SkyBoxHeadingStyle } from '@skyux/layout';
import { SkyBoxHarnessFilters } from './box-harness.filters';
/**
 * Harness for interacting with a box component in tests.
 */
export declare class SkyBoxHarness extends SkyComponentHarness {
    #private;
    /**
     * @internal
     */
    static hostSelector: string;
    /**
     * Gets a `HarnessPredicate` that can be used to search for a
     * `SkyBoxHarness` that meets certain criteria
     */
    static with(filters: SkyBoxHarnessFilters): HarnessPredicate<SkyBoxHarness>;
    /**
     * Clicks the help inline button.
     */
    clickHelpInline(): Promise<void>;
    /**
     * Gets the help popover content.
     */
    getHelpPopoverContent(): Promise<string | undefined>;
    /**
     * Gets the help popover title.
     */
    getHelpPopoverTitle(): Promise<string | undefined>;
    /**
     * Gets the box's heading text. If `headingHidden` is true,
     * the text will still be returned.
     */
    getHeadingText(): Promise<string | undefined>;
    /**
     * Whether the heading is hidden.
     */
    getHeadingHidden(): Promise<boolean>;
    /**
     * The semantic heading level used for the checkbox group. Returns undefined if heading level is not set.
     */
    getHeadingLevel(): Promise<SkyBoxHeadingLevel | undefined>;
    /**
     * The heading style used for the checkbox group.
     */
    getHeadingStyle(): Promise<SkyBoxHeadingStyle>;
    /**
     * Gets the aria-label property of the box
     */
    getAriaLabel(): Promise<string | null>;
    /**
     * Gets the aria-labelledby property of the box
     */
    getAriaLabelledby(): Promise<string | null>;
    /**
     * Gets the aria-role property of the box
     */
    getAriaRole(): Promise<string | null>;
}