using Contracts.BindingModels; using Contracts.SearchModels; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Contracts.StorageContracts { public interface ISellStorage { SellBindingModel? Insert(SellBindingModel model); IEnumerable GetList(SellSearchModel? model); SellBindingModel? GetElement(SellSearchModel model); SellBindingModel? Update(SellBindingModel model); SellBindingModel? Delete(SellSearchModel model); } }