using Models; using Services; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Controller { public class ChatController { private IChatService chatService; private ISessionService sessionService; private List> messageCallbacks; public bool SendMessage(string sessionID, string message) { return false; } public List GetMessageHistory(string sessionID) { return null; } public void SubscribeToMessages(Action callback) { } } }