/**
 * @license
 * Copyright 2023 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import type { ReactiveController } from 'lit';
import type { NrMenuElement } from '../menu.component.js';
/**
 * Base interface for all menu controllers
 */
export interface MenuController extends ReactiveController {
    host: NrMenuElement;
}
/**
 * Keyboard controller interface for menu navigation
 */
export interface MenuKeyboardController extends MenuController {
    handleKeydown(event: KeyboardEvent): void;
    handleArrowNavigation(event: KeyboardEvent): void;
    handleActivation(event: KeyboardEvent): void;
    handleEscape(event: KeyboardEvent): void;
    handleTypeAhead(event: KeyboardEvent): void;
}
/**
 * State controller interface for menu state management
 */
export interface MenuStateController extends MenuController {
    selectedPath: number[];
    openSubMenus: Set<string>;
    hoveredSubMenus: Set<string>;
    highlightedSubMenus: Set<string>;
    setSelectedPath(path: number[]): void;
    toggleSubMenu(path: number[]): void;
    openSubMenu(path: number[]): void;
    closeSubMenu(path: number[]): void;
    setHovered(path: number[], hovered: boolean): void;
    setHighlighted(path: number[], highlighted: boolean): void;
    clearHighlights(): void;
    isPathSelected(path: number[]): boolean;
}
/**
 * Accessibility controller interface for ARIA management
 */
export interface MenuAccessibilityController extends MenuController {
    updateAriaAttributes(): void;
    setAriaExpanded(element: HTMLElement, expanded: boolean): void;
    setAriaSelected(element: HTMLElement, selected: boolean): void;
    manageFocus(element: HTMLElement): void;
    announceToScreenReader(message: string): void;
}
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