import RPCClient from "../rpcclient";
import Namespace from "./namespace";
/**
 * Auth accesses information about an Elld client
 *
 * @export
 * @class Auth
 */
export default class Auth extends Namespace {
    /**
     * Creates an instance of Auth.
     *
     * @param {RPCClient} client
     * @memberof Auth
     */
    constructor(client: RPCClient);
    /**
     * Retrieve a session token from
     * the node.
     *
     * @param {string} username The RPC username
     * @param {string} password The RPC password
     * @memberof Auth
     * @returns {Promise<string>} The session token
     */
    authenticate(username: string, password: string): Promise<string>;
}