export declare const ENTER_KEY_CODE = 13;
export declare const ESCAPE_KEY_CODE = 27;
export declare const SPACE_KEY_CODE = 32;
export declare const ARROW_KEY_CODES: {
    LEFT: number;
    UP: number;
    RIGHT: number;
    DOWN: number;
};
export declare const isEnterKey: (event: KeyboardEvent) => boolean;
export declare const isEscapeKey: (event: KeyboardEvent) => boolean;
export declare const isSpaceKey: (event: KeyboardEvent) => boolean;
export declare const isLeftArrowKey: (event: KeyboardEvent) => boolean;
export declare const isUpArrowKey: (event: KeyboardEvent) => boolean;
export declare const isRightArrowKey: (event: KeyboardEvent) => boolean;
export declare const isDownArrowKey: (event: KeyboardEvent) => boolean;