export declare const KEYBOARD_KEY: { ENTER: string; ESC: string; BACKSPACE: string; TAB: string; SPACE: string; ARROW_UP: string; ARROW_DOWN: string; ARROW_LEFT: string; ARROW_RIGHT: string; }; export interface CodeKey { key: string; ctrl?: boolean; shift?: boolean; alt?: boolean; meta?: boolean; } export declare const getKeyDownHandler: (codeKeyMap: Map void>) => (event: KeyboardEvent) => void;