fcs/lib/data/services/shipment_service.dart

import 'package:fcs/domain/entities/shipment.dart';

abstract class ShipmentService {
  Future<void> createShipment(Shipment shipment);
  Future<void> updateShipment(Shipment shipment);
  Future<void> cancelShipment(Shipment shipment);
  Future<void> confirmShipment(Shipment shipment);
  Future<void> pickupShipment(Shipment shipment);
  Future<void> receiveShipment(Shipment shipment);
}