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

/** Harness filters for ComToastHarness. */
interface ComToastHarnessFilters extends BaseHarnessFilters {
    /** Filter by the toast's message text. */
    message?: string | RegExp;
    /** Filter by the toast's title text. */
    title?: string | RegExp;
}
/** Harness filters for ComToastContainerHarness. */
type ComToastContainerHarnessFilters = BaseHarnessFilters;
/**
 * Harness for interacting with an individual toast notification in tests.
 *
 * Because toasts are rendered inside a CDK overlay, use
 * `TestbedHarnessEnvironment.documentRootLoader(fixture)` or
 * `documentRootLocatorFactory()` to locate them.
 */
declare class ComToastHarness extends ComponentHarness {
    static hostSelector: string;
    private readonly innerDiv;
    private readonly titleEl;
    private readonly messageEl;
    private readonly closeButton;
    private readonly actionButton;
    /**
     * Gets a HarnessPredicate for matching toasts.
     * @param options Filter options.
     */
    static with(options?: ComToastHarnessFilters): HarnessPredicate<ComToastHarness>;
    /** Gets the ARIA role of the toast (`"alert"` or `"status"`). */
    getRole(): Promise<string | null>;
    /** Gets the `aria-live` value of the toast (`"assertive"` or `"polite"`). */
    getAriaLive(): Promise<string | null>;
    /** Gets the `data-state` attribute (`"open"` or `"closed"`). */
    getState(): Promise<string | null>;
    /**
     * Gets the toast's title text, or `null` if no title is present.
     */
    getTitleText(): Promise<string | null>;
    /** Gets the toast's message text. */
    getMessageText(): Promise<string>;
    /** Whether the toast has an action button. */
    hasAction(): Promise<boolean>;
    /** Gets the action button's text, or `null` if no action exists. */
    getActionText(): Promise<string | null>;
    /**
     * Clicks the action button.
     * @throws If no action button is present.
     */
    clickAction(): Promise<void>;
    /** Whether the toast has a close (dismiss) button. */
    isDismissible(): Promise<boolean>;
    /**
     * Clicks the close button to dismiss the toast.
     * @throws If no close button is present.
     */
    dismiss(): Promise<void>;
    /** Whether the toast is disabled. */
    isDisabled(): Promise<boolean>;
    /** Whether the toast host is focused. */
    isFocused(): Promise<boolean>;
    /** Focuses the toast host element. */
    focus(): Promise<void>;
    /** Blurs the toast host element. */
    blur(): Promise<void>;
}
/**
 * Harness for interacting with the toast container in tests.
 *
 * The container is rendered in a CDK overlay. Use
 * `TestbedHarnessEnvironment.documentRootLoader(fixture)` to locate it.
 */
declare class ComToastContainerHarness extends ComponentHarness {
    static hostSelector: string;
    private readonly regionDiv;
    /**
     * Gets a HarnessPredicate for matching toast containers.
     * @param options Filter options.
     */
    static with(options?: ComToastContainerHarnessFilters): HarnessPredicate<ComToastContainerHarness>;
    /** Gets the container's `aria-label` attribute. */
    getAriaLabel(): Promise<string | null>;
    /** Gets all toast harnesses inside the container, optionally filtered. */
    getToasts(filters?: ComToastHarnessFilters): Promise<ComToastHarness[]>;
    /** Gets the number of toasts currently in the container. */
    getToastCount(): Promise<number>;
    /** Gets the message text of all toasts. */
    getToastMessages(): Promise<string[]>;
}

export { ComToastContainerHarness, ComToastHarness };
export type { ComToastContainerHarnessFilters, ComToastHarnessFilters };