using BookContract.BindingModels; using BookContract.ViewModels; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace BookContract.StorageContracts { public interface IHistoryStorage { HistoryViewModel GetElement(HistoryBindingModel model); List GetFullList(); List GetHistoryByBookId(int bookId); void Insert(HistoryBindingModel model); void Delete(HistoryBindingModel model); } }