diff --git a/KinectConnection/ColorImageStream.cs b/KinectConnection/ColorImageStream.cs
new file mode 100644
index 0000000..ab14316
--- /dev/null
+++ b/KinectConnection/ColorImageStream.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KinectConnection
+{
+    /// <summary>
+    /// The color image stream.
+    /// </summary>
+    public class ColorImageStream : KinectStream
+    {
+        public override void Start()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void Stop()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/KinectConnection/DepthImageStream.cs b/KinectConnection/DepthImageStream.cs
new file mode 100644
index 0000000..017acde
--- /dev/null
+++ b/KinectConnection/DepthImageStream.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KinectConnection
+{
+    /// <summary>
+    /// The depth image stream.
+    /// </summary>
+    public class DepthImageStream : KinectStream
+    {
+        public override void Start()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void Stop()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/KinectConnection/InfraredImgaeStream.cs b/KinectConnection/InfraredImgaeStream.cs
new file mode 100644
index 0000000..cb79669
--- /dev/null
+++ b/KinectConnection/InfraredImgaeStream.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KinectConnection
+{
+    /// <summary>
+    /// The infrared image stream.
+    /// </summary>
+    public class InfraredImgaeStream : KinectStream
+    {
+        public override void Start()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void Stop()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/KinectConnection/KinectStream.cs b/KinectConnection/KinectStream.cs
index e083345..1b84e83 100644
--- a/KinectConnection/KinectStream.cs
+++ b/KinectConnection/KinectStream.cs
@@ -12,7 +12,9 @@ namespace KinectConnection
     /// </summary>
     public abstract class KinectStream
     {
+        // Redondant d'avoir KinectSensor et KinectManager ici ? (car sensor dans manager)
         protected KinectSensor KinectSensor { get; set; }
+        protected KinectManager KinectManager { get; set; }
 
         public abstract void Start();