using System.Collections.Generic; using System.Threading.Tasks; namespace Microsoft.eShopWeb.ApplicationCore.Interfaces { public interface IBasketService { Task TransferBasketAsync(string anonymousId, string userName); Task AddItemToBasket(int basketId, int catalogItemId, decimal price, int quantity = 1); Task SetQuantities(int basketId, Dictionary<string, int> quantities); Task DeleteBasketAsync(int basketId); } }