import { HttpClient, HttpHeaders } from '@angular/common/http'; import { Observable } from 'rxjs'; export declare class IcosUploadRequest { private http; headers: HttpHeaders; withCredentials: boolean; fileName: string; defaultBody: any; constructor(http: HttpClient); upload(path: string, file: File): Observable; setHeader(headers?: any): IcosUploadRequest; setCredentials(withCredentials: boolean): IcosUploadRequest; setFileName(name: string): IcosUploadRequest; addExtraData(data?: any): IcosUploadRequest; }