/**
 * @description: 密码加密传输
 * @param _str 待加密内容
 * @param _key 密钥
 * @param _opt 加密参数
 * @return {string} 加密后的字符串
 */
export declare const passwordEncry: (_str: string, _key?: string, _opt?: any) => {
    AES: {
        encrypt: () => string;
        decrypt: () => string;
    };
    DES: {
        encrypt: () => string;
        decrypt: () => string;
    };
    TripleDES: {
        encrypt: () => string;
        decrypt: () => string;
    };
    RC4: {
        encrypt: () => string;
        decrypt: () => string;
    };
};