using System; using System.Collections.Generic; using System.Text; using System.Threading.Tasks; using Tsi1.BusinessLayer.Helpers; using Tsi1.DataLayer.Entities; namespace Tsi1.BusinessLayer.Interfaces { public interface IChatService { Task<Group> GetGroupByName(string groupName); Task<ServiceResult<bool>> CreateGroup(string groupName, string connectionId, int userId); Task<bool> RemoveConnectionFromGroup(string connectionId); } }