import 'package:itasmob/data/network/app_api.dart'; import 'package:itasmob/data/response/responses.dart'; abstract class RemoteDataSource{ Future getNews(); } class RemoteDataSourceImplementer implements RemoteDataSource{ AppServiceClient _appServiceClient; RemoteDataSourceImplementer(this._appServiceClient); @override Future getNews() async{ return await _appServiceClient.getNews(); } }