using System.Threading.Tasks; namespace SpotifyAPI.Web { public interface IPlaylistsClient { Task RemoveItems(string playlistId, PlaylistRemoveItemsRequest request); Task AddItems(string playlistId, PlaylistAddItemsRequest request); Task>> GetItems(string playlistId); Task>> GetItems(string playlistId, PlaylistGetItemsRequest request); Task Create(string userId, PlaylistCreateRequest request); } }