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