/// <reference types="node" />
import { ConnectUser, ProxyMode } from "../types";
/**
 * 是否是http代理请求
 * @param str
 * @returns
 */
export declare function isHttpConnect(str: string): boolean;
/**
 * 解析http协议的认证数据,转为用户对象
 * @param authorization
 */
export declare function parseHttpUser(authorization: string): ConnectUser;
/**
 * 生成基于http协议代理的用户认证密钥信息
 * @param proxy
 */
export declare function buildHttpProxyAuth(proxy: {
    mode: ProxyMode;
    username: string;
    password: string;
}): string;
/**
 * 创建http代理连接协议 带用户/密码
 * @param proxy
 */
export declare function buildProxyConnect(proxy: {
    mode: ProxyMode;
    host: string;
    port: number;
    username?: string;
    password?: string;
}): Buffer;
export declare function parseHttpHeaders(str: string): {
    [key: string]: any;
};