import 'package:fcs/domain/entities/shipment.dart'; abstract class ShipmentService { Future createShipment(Shipment shipment); Future updateShipment(Shipment shipment); Future cancelShipment(Shipment shipment); Future confirmShipment(Shipment shipment); Future completeConfirmShipment(Shipment shipment); Future completeReceiveShipment(Shipment shipment); Future pickupShipment(Shipment shipment); Future receiveShipment(Shipment shipment); Future assignShipment(Shipment shipment); Future completeAssignShipment(Shipment shipment); Future completePickupShipment(Shipment shipment); Future packShipment(Shipment shipment); Future completePackShipment(Shipment shipment); }