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

/** Harness filters for ComCollapsibleHarness. */
interface ComCollapsibleHarnessFilters extends BaseHarnessFilters {
    /** Filter by whether the collapsible is expanded. */
    expanded?: boolean;
    /** Filter by whether the collapsible is disabled. */
    disabled?: boolean;
}
/**
 * Harness for interacting with a ComCollapsible in tests.
 */
declare class ComCollapsibleHarness extends ComponentHarness {
    static hostSelector: string;
    private readonly trigger;
    private readonly content;
    /**
     * Gets a HarnessPredicate for matching collapsibles.
     * @param options Filter options.
     */
    static with(options?: ComCollapsibleHarnessFilters): HarnessPredicate<ComCollapsibleHarness>;
    /** Whether the collapsible is currently expanded. */
    isExpanded(): Promise<boolean>;
    /** Whether the collapsible is disabled. */
    isDisabled(): Promise<boolean>;
    /** Toggles the collapsible by clicking the trigger. */
    toggle(): Promise<void>;
    /** Expands the collapsible if it is currently collapsed. */
    expand(): Promise<void>;
    /** Collapses the collapsible if it is currently expanded. */
    collapse(): Promise<void>;
    /** Gets the text content of the trigger element. */
    getTriggerText(): Promise<string>;
    /** Gets the text content of the content element. */
    getContentText(): Promise<string>;
    /** Gets the role attribute of the content element. */
    getContentRole(): Promise<string | null>;
    /** Gets the aria-controls attribute from the trigger. */
    getAriaControls(): Promise<string | null>;
    /** Gets the aria-labelledby attribute from the content. */
    getAriaLabelledby(): Promise<string | null>;
    /** Whether the content element has the inert attribute. */
    isContentInert(): Promise<boolean>;
    /** Focuses the trigger element. */
    focus(): Promise<void>;
    /** Blurs the trigger element. */
    blur(): Promise<void>;
    /** Whether the trigger element is focused. */
    isFocused(): Promise<boolean>;
}

export { ComCollapsibleHarness };
export type { ComCollapsibleHarnessFilters };