using System.Collections.Generic; using MonoStockPortfolio.Entities; namespace MonoStockPortfolio.Core.Services { public interface IPortfolioService { IList GetAllPortfolios(); IEnumerable> GetDetailedItems(Portfolio portfolio, IEnumerable items); IEnumerable> GetDetailedItems(long portfolioID, IEnumerable items); Portfolio GetPortolioById(long portfolioId); } }