/**
 * Enum `Keyboard` with keys and their relative codes.
 */
import { DOWN_ARROW_CODE, ESC_CODE, LEFT_ARROW_CODE, RIGHT_ARROW_CODE, UP_ARROW_CODE } from '../utils/user-input.util';
type Keyboard = Readonly<{
    ESC: typeof ESC_CODE;
    LEFT_ARROW: typeof LEFT_ARROW_CODE;
    RIGHT_ARROW: typeof RIGHT_ARROW_CODE;
    UP_ARROW: typeof UP_ARROW_CODE;
    DOWN_ARROW: typeof DOWN_ARROW_CODE;
}>;
export declare const Keyboard: Keyboard;
export {};