create NResUI

NResUI/Abstractions/IKeyPressReceiver.cs

@@ -0,0 +1,17 @@
+using Silk.NET.Input;
+
+namespace NResUI.Abstractions
+{
+    public interface IKeyPressReceiver
+    {
+        void OnKeyPressed(Key key);
+    }
+    public interface IKeyReleaseReceiver
+    {
+        void OnKeyReleased(Key key);
+    }
+    public interface IKeyDownReceiver
+    {
+        void OnKeyDown(Key key);
+    }
+}