import * as AESUtil from './symmetric/aes';
import * as SM4Util from './symmetric/sm4';
import * as RSAUtil from './asymmetric/rsa';
import * as SM2Util from './asymmetric/sm2';
import * as SHAUtil from './hash/sha';
import * as HMACUtil from './hash/hmac';
import { sm3 } from './hash/sm3';
import { md5 } from './hash/md5';
import { encodeBase64, decodeBase64 } from './encode/base64';
import * as JWTUtil from './jwt/jwt';
import type { AesOptions, RsaKeyPair, Sm2KeyPair, SignatureResult } from './types';
export declare class CryptoUtil {
    static aes: typeof AESUtil;
    static rsa: typeof RSAUtil;
    static sm2: typeof SM2Util;
    static sm4: typeof SM4Util;
    static sha: typeof SHAUtil;
    static hmac: typeof HMACUtil;
    static sm3: typeof sm3;
    static md5: typeof md5;
    static jwt: typeof JWTUtil;
    static base64: {
        encode: typeof encodeBase64;
        decode: typeof decodeBase64;
    };
}
export type { AesOptions, RsaKeyPair, Sm2KeyPair, SignatureResult };