How to add fire store module to the angular app module file

app.module.ts

import { environment } from '../environments/environment';
import { AngularFireModule } from '@angular/fire';
import { AngularFireDatabaseModule } from '@angular/fire/database';

@NgModule({
    declarations: [],
    imports: [AngularFireModule.initializeApp(environment.firebase),
        AngularFireDatabaseModule,
        SharedModule.forRoot()
    ],
    providers: [],
    bootstrap: [AppComponent]
})
export class AppModule { }