export declare class KeyCode {
    static BACKSPACE: string;
    static TAB: string;
    static ENTER: string;
    static ESCAPE: string;
    static SPACE: string;
    static LEFT: string;
    static UP: string;
    static RIGHT: string;
    static DOWN: string;
    static DELETE: string;
    static F2: string;
    static PAGE_UP: string;
    static PAGE_DOWN: string;
    static PAGE_HOME: string;
    static PAGE_END: string;
    static A: string;
    static C: string;
    static D: string;
    static V: string;
    static X: string;
    static Y: string;
    static Z: string;
}