/**
 * Labels of know key by default
 * @returns Known keys labels
 */
export declare function getDefaultLabels(): {
    '{backspace}': string;
    '{delete}': string;
    '{check}': string;
    '{enter}': string;
    '{space}': string;
    '{@}': string;
    '{shift}': string;
    '{alt}': string;
    '{altback}': string;
    '{symbols}': string;
    '{default}': string;
    '{keyup}': string;
    '{keydown}': string;
};