How to use the ngx-device-detector.DeviceDetectorModule function in ngx-device-detector

var AppModule = /** @class */ (function () {
    function AppModule() {
    }
    AppModule = __decorate([
        core_1.NgModule({
            bootstrap: [AppComponent],
            declarations: [AppComponent, KeysPipe],
            imports: [platform_browser_1.BrowserModule, ngx_device_detector_1.DeviceDetectorModule.forRoot()]
        })
    ], AppModule);
    return AppModule;
}());
platform_browser_dynamic_1.platformBrowserDynamic().bootstrapModule(AppModule);