/**
 * Returns basic key codes as constants
 * @returns {{}}
 */
export declare const keyCodes: {
    BACKSPACE: number;
    TAB: number;
    ENTER: number;
    SHIFT: number;
    CTRL: number;
    ALT: number;
    ESC: number;
    SPACE: number;
    LEFT: number;
    UP: number;
    DOWN: number;
    RIGHT: number;
    DELETE: number;
    META: number;
    SLASH: number;
};