import 'package:dartz/dartz.dart'; import 'package:hmg_patient_app_new/core/exceptions/api_failure.dart'; abstract class PaytabsService { Future> getAskDoctorAppointmentsList(); Future> getDoctorResponse(); } class PaytabsServiceImp implements PaytabsService { @override Future> getAskDoctorAppointmentsList() { // TODO: implement getAskDoctorAppointmentsList throw UnimplementedError(); } @override Future> getDoctorResponse() { // TODO: implement getDoctorResponse throw UnimplementedError(); } }