import { ECCurveFp } from './ec';
/**
 * 获取公共椭圆曲线
 */
declare function getGlobalCurve(): ECCurveFp;
/**
 * 生成ecparam
 */
declare function generateEcparam(): {
    curve: ECCurveFp;
    G: any;
    n: any;
};
/**
 * 生成密钥对：publicKey = privateKey * G
 */
declare function generateKeyPairHex(a: any, b: any, c: any): {
    privateKey: any;
    publicKey: string;
};
/**
 * 生成压缩公钥
 */
declare function compressPublicKeyHex(s: any): string;
/**
 * utf8串转16进制串
 */
declare function utf8ToHex(input: any): string;
/**
 * 补全16进制字符串
 */
declare function leftPad(input: any, num: any): any;
/**
 * 转成16进制串
 */
declare function arrayToHex(arr: any): any;
/**
 * 转成utf8串
 */
declare function arrayToUtf8(arr: any): string;
/**
 * 转成字节数组
 */
declare function hexToArray(hexStr: any): never[];
/**
 * 验证公钥是否为椭圆曲线上的点
 */
declare function verifyPublicKey(publicKey: any): any;
/**
 * 验证公钥是否等价，等价返回true
 */
declare function comparePublicKeyHex(publicKey1: any, publicKey2: any): any;
declare const _default: {
    getGlobalCurve: typeof getGlobalCurve;
    generateEcparam: typeof generateEcparam;
    generateKeyPairHex: typeof generateKeyPairHex;
    compressPublicKeyHex: typeof compressPublicKeyHex;
    utf8ToHex: typeof utf8ToHex;
    leftPad: typeof leftPad;
    arrayToHex: typeof arrayToHex;
    arrayToUtf8: typeof arrayToUtf8;
    hexToArray: typeof hexToArray;
    verifyPublicKey: typeof verifyPublicKey;
    comparePublicKeyHex: typeof comparePublicKeyHex;
};
export default _default;