using Contracts.BindingModels; using Contracts.SearchModels; using Contracts.ViewModels; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Contracts.StorageContracts { public interface ISaleStorage { List GetFullList(); List GetFilteredList(SaleSearchModel model); SaleViewModel? GetElement(SaleSearchModel model); SaleViewModel? Insert(SaleBindingModel model); SaleViewModel? Update(SaleBindingModel model); SaleViewModel? Delete(SaleBindingModel model); } }