import { ActivatedRoute } from '@angular/router';
import { AngularDataContext } from '@themost/angular';
import { ConfigurationService } from '../../shared/services/configuration.service';
import { ActivatedUser } from './activated-user.service';
import { AuthCallbackResponse, AuthenticationService, OnRefreshToken } from './authentication.service';
import { HttpClient } from '@angular/common/http';
export declare class PkceAuthenticationService extends AuthenticationService implements OnRefreshToken {
    private http;
    constructor(http: HttpClient, configuration: ConfigurationService, context: AngularDataContext, activatedRoute: ActivatedRoute, activatedUser: ActivatedUser);
    /**
     * Refreshes OAuth2 access token
     * @returns {AuthCallbackResponse=}
     */
    refresh(): Promise<AuthCallbackResponse | void>;
    /**
     * Authorize user by using PKCE Authorization Flow
     */
    authorize(): void;
    /**
     * H
     * @param {*} queryParams
     */
    callback(queryParams: any): Promise<any>;
}