import { NgZone } from '@angular/core';
import { Observable } from 'rxjs';
export declare class DeviceService {
    private zone;
    constructor(zone: NgZone);
    platform(): Observable<any>;
    version(): Observable<any>;
    uuid(): Observable<any>;
    manufacturer(): Observable<any>;
    cordova(): Observable<any>;
    model(): Observable<any>;
    isVirtual(): Observable<any>;
    serial(): Observable<any>;
}