export declare const KEY_A = 65; export declare const KEY_RETURN = 13; export declare const KEY_ESC = 27; export declare const KEY_LEFT = 37; export declare const KEY_UP = 38; export declare const KEY_RIGHT = 39; export declare const KEY_DOWN = 40; export declare const KEY_BACKSPACE = 8; export declare const KEY_DELETE = 46; export declare const KEY_TAB = 9; export declare const IS_MAC: boolean; export declare const KEY_SHORTCUT: string;