import { HttpBackend, HttpEvent, HttpRequest } from '@angular/common/http';
import { HTTP } from '@awesome-cordova-plugins/http/ngx';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class NativeHttpBackend implements HttpBackend {
    private nativeHttp;
    constructor(nativeHttp: HTTP);
    handle(req: HttpRequest<any>): Observable<HttpEvent<any>>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NativeHttpBackend, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NativeHttpBackend>;
}