/**
 * @license
 * Copyright 2023 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { BaseMenuController } from './base.controller.js';
import type { MenuAccessibilityController } from '../interfaces/index.js';
import type { StateController } from './state.controller.js';
/**
 * Accessibility controller manages ARIA attributes and screen reader support
 * Ensures the menu component is fully accessible
 */
export declare class AccessibilityController extends BaseMenuController implements MenuAccessibilityController {
    private stateController;
    private announcementElement;
    constructor(host: any, stateController: StateController);
    hostConnected(): void;
    hostDisconnected(): void;
    /**
     * Create a screen reader announcement element
     */
    private createAnnouncementElement;
    /**
     * Remove the screen reader announcement element
     */
    private removeAnnouncementElement;
    /**
     * Update all ARIA attributes throughout the menu
     */
    updateAriaAttributes(): void;
    /**
     * Update ARIA attributes on the menu root
     */
    private updateMenuRoot;
    /**
     * Update ARIA attributes on all menu items
     */
    private updateAllMenuItems;
    /**
     * Update ARIA attributes on all submenus
     */
    private updateAllSubMenus;
    /**
     * Set aria-expanded attribute on an element
     * @param element - The element to update
     * @param expanded - Whether the element is expanded
     */
    setAriaExpanded(element: HTMLElement, expanded: boolean): void;
    /**
     * Set aria-selected attribute on an element
     * @param element - The element to update
     * @param selected - Whether the element is selected
     */
    setAriaSelected(element: HTMLElement, selected: boolean): void;
    /**
     * Manage focus on an element
     * @param element - The element to focus
     */
    manageFocus(element: HTMLElement): void;
    /**
     * Announce a message to screen readers
     * @param message - The message to announce
     */
    announceToScreenReader(message: string): void;
    /**
     * Announce menu item selection
     * @param itemText - The text of the selected item
     * @param path - The path to the item
     */
    announceSelection(itemText: string, path: number[]): void;
    /**
     * Announce submenu state change
     * @param itemText - The text of the submenu
     * @param isOpen - Whether the submenu is now open
     */
    announceSubMenuToggle(itemText: string, isOpen: boolean): void;
    /**
     * Set focus to the first interactive menu item
     */
    focusFirstItem(): void;
    /**
     * Set focus to the last interactive menu item
     */
    focusLastItem(): void;
}
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