import { HttpClient } from '@angular/common/http'; import { Face } from './models'; import { EndPointGetterService } from '../utilities/end-point-getter.service'; import { Observable } from 'rxjs'; export declare class FaceService { private http; private EPGetter; private headers; constructor(http: HttpClient, EPGetter: EndPointGetterService); addFace(userId: string, face: Face): Observable; }