export declare const keyToKeyCode: any;
export declare const keyToCode: any;
export declare const ALPHABET = "abcdefghijklmnopqrstuvwxyz";
export declare const DIGIT = "0123456789";
export declare const SYMBOL = "`~|\\^{}+\u00D7\u00F7=/_<>\u2264\u2265[]!@#$%&*()-'\":;,.?";
export declare const ALPHA_NUMERIC: string;
export declare const CHARACTER: string;
export declare function isAlphaNumeric(key: string): boolean;
export declare function isAlphabetChar(key: string): boolean;
export declare function isSymbol(key: string): boolean;
export declare function isNotSymbol(key: string): boolean;
export declare function isChar(key: string): boolean;
export declare const keyCodeToKey: any;
