import { HttpClient, HttpResponse } from '@angular/common/http';
import { Observable, ConnectableObservable } from 'rxjs';
import { Broadcaster, Logger } from 'ngx-base';
import { User } from './user';
/**
 *  Provides user and user list methods to retrieve current or user list details
 *
 *  The UserService should be injected at the root of the application to ensure it is a singleton
 *  getUser and getAllUsers return observables that can be subscribed to for information
 */
export declare class UserService {
    private http;
    private logger;
    private broadcaster;
    /**
     * The currently logged in user - please use currentLoggedInUser instead of subscribing
     * TODO: move this to deprecated
     */
    loggedInUser: ConnectableObservable<User>;
    /**
     * The current logged in user - should be always populated after login
     */
    currentLoggedInUser: User;
    /**
     * @deprecated since v0.4.4. Use {@link #loggedInUser} instead.
     */
    private userData;
    /**
     * @deprecated since v0.4.4. No replacement method is provided.
     */
    private allUserData;
    private headers;
    private userUrl;
    private usersUrl;
    private searchUrl;
    constructor(http: HttpClient, logger: Logger, broadcaster: Broadcaster, apiUrl: string);
    /**
     * Get the User object for a given user id, or null if no user is found
     * @param userId the userId to search for
     */
    getUserByUserId(userId: string): Observable<User>;
    /**
     * Get the User object for a given username, or null if no user is found
     * @param username the username to search for
     */
    getUserByUsername(username: string): Observable<User>;
    /**
     * Get users by a search string
     */
    getUsersBySearchString(search: string): Observable<User[]>;
    /**
     * @deprecated since v0.4.4. Use {@link #loggedInUser} instead.
     */
    getSavedLoggedInUser(): User;
    /**
     * @deprecated since v0.4.4. No replacement is provided.
     */
    getLocallySavedUsers(): User[];
    /**
     * @deprecated since v0.4.4. Use {@link #loggedInUser} instead.
     * Get currently logged in user
     *
     * @returns Observable<User>
     */
    getUser(): Observable<User>;
    /**
     * @deprecated since v0.4.4. No replacement is provided.
     * Get all users
     *
     * @returns Observable<User[]>
     */
    getAllUsers(): Observable<User[]>;
    /**
     *
     * Filter users by username
     *
     * @returns Observable<User[]>
     */
    filterUsersByUsername(username: string): Observable<User[]>;
    /**
     * Send email verification link to user.
     */
    sendEmailVerificationLink(): Observable<HttpResponse<any>>;
    /**
     * @deprecated since v0.4.4. No replacement is provided.
     *
     */
    resetUser(): void;
}