port from perforce

aiwaz/Aiwaz.Contracts/ITimeLine.cs

@@ -0,0 +1,12 @@
+namespace Aiwaz.Contracts
+{
+    public interface ITimeline
+    {
+	    double DeltaTime { get; }
+	    double RealTime { get; }
+	    double DemoTime { get; }
+	    double SpeedAndDirection { get; set; }
+
+	    void Advance(double argSeconds);
+    }
+}