import { HttpBackend } from '@angular/common/http';
import { Observable } from 'rxjs';
import { CommRole } from './comm-roles.enum';
import { ConfigService } from './config.service';
export declare class SecurityService {
    private config;
    private handler;
    private rolesLoading$;
    private httpClient;
    private readonly headers;
    roles: CommRole[];
    constructor(config: ConfigService, handler: HttpBackend);
    getUserRoles(force?: boolean): Observable<string[]>;
}