using BeautySalonContracts.BindingModels; using BeautySalonContracts.ViewModels; namespace BeautySalonContracts.StorageContracts { public interface IPurchaseStorage { List GetFullList(); List GetFilteredList(PurchaseBindingModel model); PurchaseViewModel GetElement(PurchaseBindingModel model); PurchaseViewModel Insert(PurchaseBindingModel model); PurchaseViewModel Update(PurchaseBindingModel model); PurchaseViewModel Deleted(PurchaseBindingModel model); } }