import ACryptImpl from '../ACryptImpl';
export default class WindWalkerCrypt extends ACryptImpl {
    private _secretKey;
    private _cache;
    private _secureHMACKey;
    private _pbkdf2Salt?;
    private _iv?;
    constructor(_secretKey: string, prefix?: string);
    encrypt(data: any): string;
    decrypt(data: string): any;
    private _getPbkdf2Salt;
    private _getIVKey;
    private _getKey;
    private _derivativeSecureKeys;
    private static _repeatToLength;
    private static _strSplit;
    private static _equalHashes;
    private static _doEncrypt;
    private static _doDecrypt;
}