import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { LibConfig } from './jaakrecog-liveness-lib.module';
import { BestFrame } from './models/best-frame';
export declare class JaakrecogLivenessLibService {
    private config;
    private http;
    baseUrl: string;
    constructor(config: LibConfig, http: HttpClient);
    verifyBestFrame(video: string, token: string, headerName?: string, eventId?: string, co?: string): Observable<BestFrame>;
    getPermissions(): Promise<MediaStream>;
}