declare const _default: {
    ZERO: number;
    NINE: number;
    NUMPAD_ZERO: number;
    NUMPAD_NINE: number;
    BACKSPACE: number;
    TAB: number;
    ENTER: number;
    DELETE: number;
    ARROW_UP: number;
    ARROW_DOWN: number;
    ARROW_LEFT: number;
    ARROW_RIGHT: number;
};
export default _default;