import { ServerType } from '@sasjs/utils/types';
import { RequestClient } from '../request/RequestClient';
import { LoginOptions, LoginResult, LoginResultInternal } from '../types/Login';
export declare class AuthManager {
    private serverUrl;
    private serverType;
    private requestClient;
    private loginCallback;
    userName: string;
    userLongName: string;
    private loginUrl;
    private logoutUrl;
    private redirectedLoginUrl;
    constructor(serverUrl: string, serverType: ServerType, requestClient: RequestClient, loginCallback: () => Promise<void>);
    /**
     * Opens Pop up window to SAS Login screen.
     * And checks if user has finished login process.
     */
    redirectedLogIn({ onLoggedOut }: LoginOptions): Promise<LoginResult>;
    /**
     * Logs into the SAS server with the supplied credentials.
     * @param username - a string representing the username.
     * @param password - a string representing the password.
     * @returns - a boolean `isLoggedin` and a string `username`
     */
    logIn(username: string, password: string): Promise<LoginResult>;
    private performCASSecurityCheck;
    private sendLoginRequest;
    /**
     * Checks whether a session is active, or login is required.
     * @returns - a promise which resolves with an object containing three values
     *  - a boolean `isLoggedIn`
     *  - a string `userName`,
     *  - a string `userFullName` and
     *  - a form `loginForm` if not loggedin.
     */
    checkSession(): Promise<LoginResultInternal>;
    private getNewLoginForm;
    private fetchUserName;
    private extractUserName;
    private extractUserLongName;
    private getLoginForm;
    private setLoginUrl;
    /**
     * Logs out of the configured SAS server.
     *
     */
    logOut(): Promise<boolean>;
}