import { Profile, User, UserManager } from 'oidc-client';
import { BehaviorSubject, Observable } from 'rxjs';
import { AuthenticationSettingsProvider } from './authentication.settings';
import * as i0 from "@angular/core";
export declare type IAuthenticationResult = SuccessAuthenticationResult | FailureAuthenticationResult | RedirectAuthenticationResult;
export interface SuccessAuthenticationResult {
    status: AuthenticationResultStatus.Success;
    state: any;
}
export interface FailureAuthenticationResult {
    status: AuthenticationResultStatus.Fail;
    message: string | Error;
}
export interface RedirectAuthenticationResult {
    status: AuthenticationResultStatus.Redirect;
}
export declare enum AuthenticationResultStatus {
    Success = 0,
    Redirect = 1,
    Fail = 2
}
export interface IUser extends Profile {
    name?: string;
}
export declare class AuthenticationService {
    protected readonly settingsProvider: AuthenticationSettingsProvider;
    private _lastActivityTime?;
    /**
     * Creates an instance of AuthorizeService.
     * @param {AuthenticationSettingsProvider} settingsProvider The settings provider.
     * @memberof AuthorizeService
     */
    constructor(settingsProvider: AuthenticationSettingsProvider);
    protected userManager?: UserManager;
    protected readonly userSubject: BehaviorSubject<IUser | null>;
    protected readonly rawUserSubject: BehaviorSubject<User | null>;
    /**
     * Gets the time of user's last activity.
     *
     * @readonly
     * @type {(Date | undefined)}
     * @memberof AuthorizeService
     */
    get lastActivityTime(): Date | undefined;
    /**
     * Gets an observable indicating whether the user is authenticated.
     *
     * @return {*}  {Observable<boolean>}
     * @memberof AuthorizeService
     */
    isAuthenticated(): Observable<boolean>;
    /**
     * Gets an observable retrieving the user.
     *
     * @return {*}  {(Observable<IUser | null | undefined>)}
     * @memberof AuthorizeService
     */
    getUser(): Observable<IUser | null | undefined>;
    /**
     * Gets an observable containing the access token of the signed-in user.
     *
     * @return {*}  {(Observable<string | undefined>)}
     * @memberof AuthorizeService
     */
    getAccessToken(): Observable<string | undefined>;
    /**
     * Notifies the authorization service that the user is active.
     *
     * @memberof AuthorizeService
     */
    touch(): void;
    /**
     * Sign in the user.
     * We try to authenticate the user in three different ways:
     * 1) We try to see if we can authenticate the user silently. This happens
     *    when the user is already logged in on the IdP and is done using a hidden iframe
     *    on the client.
     * 2) We try to authenticate the user using a PopUp Window. This might fail if there is a
     *    Pop-Up blocker or the user has disabled PopUps.
     * 3) If the two methods above fail, we redirect the browser to the IdP to perform a traditional
     *    redirect flow.
     *
     * @param {*} state
     * @return {*}  {Promise<IAuthenticationResult>}
     * @memberof AuthorizeService
     */
    signIn(state: any): Promise<IAuthenticationResult>;
    completeSignIn(url: string): Promise<IAuthenticationResult>;
    signOut(state: any): Promise<IAuthenticationResult>;
    completeSignOut(url: string): Promise<IAuthenticationResult>;
    protected ensureUserManagerInitialized(): Promise<void>;
    private ensurePopupEnabled;
    private createArguments;
    private error;
    private success;
    private redirect;
    private getUserFromStorage;
    private setUser;
    static ɵfac: i0.ɵɵFactoryDeclaration<AuthenticationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AuthenticationService>;
}