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