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