1 files changed, 13 insertions, 0 deletions
diff --git a/Xamarin.Forms.Core/ITimer.cs b/Xamarin.Forms.Core/ITimer.cs
new file mode 100644
index 00000000..ba867dba
--- /dev/null
+++ b/Xamarin.Forms.Core/ITimer.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace Xamarin.Forms
+{
+	//this will go once Timer is included in Pcl profiles
+	internal interface ITimer
+	{
+		void Change(int dueTime, int period);
+		void Change(long dueTime, long period);
+		void Change(TimeSpan dueTime, TimeSpan period);
+		void Change(uint dueTime, uint period);
+	}
+}
+\ No newline at end of file