import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { IGenericResponse, IUser } from './../models/vk-users.model';
export declare class VkUsersService {
    private http;
    apiBaseUrl: string;
    accessToken: string;
    private authHeaders;
    constructor(http: HttpClient);
    getAllUsers(): Observable<IGenericResponse>;
    getRolesForUser(userId: string): Observable<IGenericResponse>;
    newUser(user: IUser, concatenatedRoleNames: string): Observable<IGenericResponse>;
    editUser(user: IUser, concatenatedRoleNames: string): Observable<IGenericResponse>;
    private _setAuthHeaders;
}