How to use the @deja-js/component/sidenav.DejaSidenavModule.forRoot function in @deja-js/component

@NgModule({
    declarations: [
        AppComponent
    ],
    imports: [
        FormsModule,
        BrowserModule,
        BrowserAnimationsModule,
        HttpClientModule,
        MatButtonModule,
        MatButtonToggleModule,
        MatIconModule,
        MatListModule,
        MatMenuModule,
        DejaMaterialColorsModule,
        DejaSidenavModule.forRoot(),
        DejaSlimScrollModule,
        DejaClipboardModule.forRoot(),
        IconModule,
        routing,
    ],
    providers: [
        CountriesListService,
        CountriesService,
        FoldersService,
        NewsService,
        PeopleService,
    ],
    bootstrap: [AppComponent]
})
export class AppModule { }