/**
 * @license
 * Copyright 2023 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { KeyboardController } from '../interfaces/index.js';
import { BaseButtonController } from './base.controller.js';
/**
 * Keyboard controller manages keyboard interaction capabilities for button components
 * Handles Enter and Space key activation following ARIA best practices
 */
export declare class ButtonKeyboardController extends BaseButtonController implements KeyboardController {
    /**
     * Handle keyboard activation (Enter/Space keys)
     * @param event - The keyboard event
     */
    handleKeyboardActivation(event: KeyboardEvent): void;
    /**
     * Handle keydown events with proper disabled state checking
     * @param event - The keyboard event
     */
    handleKeydown(event: KeyboardEvent): void;
    /**
     * Check if the key is an activation key (Enter or Space)
     */
    private isActivationKey;
    /**
     * Check if the key is allowed when component is disabled
     */
    private isReadonlyKeyAllowed;
}
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