import { RequestInit, Response } from 'node-fetch';
import http from 'http';
import { URL } from 'url';
import { ClientCookie } from './client/ClientCookie';
import { ClientInfo } from './client/ClientInfo';
import { SecuritySupportProvider } from '..';
/**
 * Allow to fetch url with a system that uses the negotiate protocol.
 * Cookies are managed if necessary during the process.
 *
 * @export
 * @class Client
 */
export declare class Client {
    clientCookie: ClientCookie;
    clientInfo: ClientInfo;
    agent: (parsedURL: URL) => http.Agent;
    /**
     * Set the credentials for running the client as another user.
     *
     * By default, the credentials are the logged windows account.
     *
     * @param {string} domain
     * @param {string} user
     * @param {string} password
     * @memberof Client
     */
    setCredentials(domain: string, user: string, password: string): void;
    /**
     * Force the targetName to a value.
     *
     * For Kerberos, the targetName is the SPN (Service Principal Name).
     *
     * @param {string} targetName
     * @memberof Client
     */
    setTargetName(targetName: string): void;
    /**
     * Set the Security Support Provider (NTLM, Kerberos, Negotiate)
     *
     * @param {SecuritySupportProvider} ssp
     * @memberof Client
     */
    setSSP(ssp: SecuritySupportProvider): void;
    /**
     * Works as the fetch function of node-fetch node module.
     * This function can handle the negotiate protocol with SPNEGO tokens.
     *
     * @param {string} resource - the URL to fetch
     * @param {RequestInit} [init] - the options (headers, body, etc.)
     * @returns {Promise<Response>} a promise with the HTTP response.
     * @memberof Client
     */
    fetch(resource: string, init?: RequestInit): Promise<Response>;
    /**
     * The authentication negotiate protocol is handled by this function.
     * It is called by `Client.fetch`.
     *
     * @private
     * @param {Response} response
     * @param {string} resource
     * @param {RequestInit} [init={}]
     * @returns {Promise<Response>}
     * @memberof Client
     */
    private handleAuth;
}