import { Router } from '@angular/router';
import { Observable } from 'rxjs';
import { VedraxApiService } from './vedrax-api.service';
import { LocalStorageService } from './local-storage.service';
import { User } from '../shared/user.model';
import { UserDto } from '../shared/user-dto';
import { Role } from '../shared/role.enum';
import * as i0 from "@angular/core";
export declare class AuthenticationService {
    private apiService;
    private localStorageService;
    private router;
    /**
     * Hold the authenticated user that needs to be share with other components
     */
    private currentUserSubject;
    /**
     * An Observable of the authenticated user
     */
    currentUserObs: Observable<User>;
    constructor(apiService: VedraxApiService, localStorageService: LocalStorageService, router: Router);
    /**
     * Helper method for getting user from local storage otherwise it creates a user as visitor
     * @returns user
     */
    private getUserFromLocalStorage;
    /**
     * Helper method for detecting if the user is logged in
     */
    get isLoggedIn(): boolean;
    /**
     * Helper method for detecting if a user has permission
     * @param roles the authorized roles
     * @returns true if the user has the role contains in the provided authorized roles, otherwise false
     */
    hasPermission(roles?: Role[]): boolean;
    /**
     * Get authenticated user
     */
    get currentUserValue(): User;
    /**
     * Set authentication by passing user to subject
     */
    setAuthentication(user: User): void;
    /**
     * Sign in a user
     * @param email
     * @param password
     */
    login(dto: UserDto, path: string): Observable<any>;
    /**
     * Log user out by removing user from local storage
     */
    logout(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AuthenticationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AuthenticationService>;
}