Re-organize all projects (#4166)

Content.Client/Chat/Managers/IChatManager.cs

@@ -0,0 +1,28 @@
+using System;
+using Content.Client.Chat.UI;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Timing;
+
+namespace Content.Client.Chat.Managers
+{
+    public interface IChatManager
+    {
+        void Initialize();
+
+        void FrameUpdate(FrameEventArgs delta);
+
+        void SetChatBox(ChatBox chatBox);
+
+        void RemoveSpeechBubble(EntityUid entityUid, SpeechBubble bubble);
+
+        /// <summary>
+        /// Current chat box control. This can be modified, so do not depend on saving a reference to this.
+        /// </summary>
+        ChatBox? CurrentChatBox { get; }
+
+        /// <summary>
+        /// Invoked when CurrentChatBox is resized (including after setting initial default size)
+        /// </summary>
+        event Action<ChatResizedEventArgs>? OnChatBoxResized;
+    }
+}