/**
 * @license
 * Copyright 2024 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { ReactiveControllerHost } from 'lit';
import { BaseCanvasController } from './base.controller.js';
import { CanvasHost } from '../interfaces/index.js';
import { SelectionController } from './selection.controller.js';
import { ClipboardController } from './clipboard.controller.js';
import type { UndoController } from './undo.controller.js';
/**
 * Controller for keyboard navigation and shortcuts
 */
export declare class KeyboardController extends BaseCanvasController {
    private boundHandleKeyDown;
    private selectionController;
    private clipboardController;
    private undoController;
    constructor(host: CanvasHost & ReactiveControllerHost, selectionController: SelectionController);
    /**
     * Set the clipboard controller (called after initialization)
     */
    setClipboardController(controller: ClipboardController): void;
    /**
     * Set the undo controller (called after initialization)
     */
    setUndoController(controller: UndoController): void;
    hostConnected(): void;
    hostDisconnected(): void;
    /**
     * Check if an element or any of its shadow roots contain an editable element
     */
    private isEditableElement;
    /**
     * Handle keyboard events
     */
    private handleKeyDown;
    /**
     * Navigate to a node using arrow keys
     */
    private navigateToNode;
}
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