declare function toBytes(str: any): Uint8Array<ArrayBuffer>;
declare function toString(bytes: any): string;
declare function encrypt(data: any, key: any): any;
declare function encryptToString(data: any, key: any): string;
declare function decrypt(data: any, key: any): any;
declare function decryptToString(data: any, key: any): string;
declare const XXTEA: {
    toBytes: typeof toBytes;
    toString: typeof toString;
    encrypt: typeof encrypt;
    encryptToString: typeof encryptToString;
    decrypt: typeof decrypt;
    decryptToString: typeof decryptToString;
};
export default XXTEA;
export { toBytes, toString, encrypt, encryptToString, decrypt, decryptToString };