import { Request } from "express";
export declare function jwtDecode(token: string, secret: string): any;
/**
 * token加密
 * @param payload 加密数据
 * @param secret 密钥
 * @param second 过期时间 秒
 */
export declare function jwtEncodeInExpire(payload: object, secret: string, second?: number): string;
export declare function getIp(req: Request): string;