/**
 * @license
 * Copyright 2023 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { ReactiveController, ReactiveControllerHost } from 'lit';
/**
 * Interface for modal keyboard host element
 */
export interface ModalKeyboardHost extends ReactiveControllerHost {
    open: boolean;
    closable: boolean;
    closeModal(): void;
    dispatchEvent(event: Event): boolean;
}
/**
 * Controller for handling modal keyboard interactions
 */
export declare class ModalKeyboardController implements ReactiveController {
    private host;
    constructor(host: ModalKeyboardHost);
    hostConnected(): void;
    hostDisconnected(): void;
    private handleKeyDown;
    private handleTabNavigation;
    private getFocusableElements;
    /**
     * Focus the first focusable element in the modal
     */
    focusFirstElement(): void;
    /**
     * Focus the last focusable element in the modal
     */
    focusLastElement(): void;
}
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