System.Object
   C1.Util.DX.Animation.ResultCode
   C1.Util.DX.DisposeBase
      C1.Util.DX.CppObject
         C1.Util.DX.ComObject
            C1.Util.DX.Animation.Interpolator2
            C1.Util.DX.Animation.Manager2
            C1.Util.DX.Animation.PrimitiveInterpolation
            C1.Util.DX.Animation.Storyboard2
            C1.Util.DX.Animation.Timer
            C1.Util.DX.Animation.Transition2
            C1.Util.DX.Animation.TransitionFactory2
            C1.Util.DX.Animation.TransitionLibrary2
            C1.Util.DX.Animation.Variable2
         C1.Util.DX.CppObjectShadow
            C1.Util.DX.ComObjectShadow
               C1.Util.DX.Animation.LoopIterationChangeHandler2
               C1.Util.DX.Animation.ManagerEventHandler2
               C1.Util.DX.Animation.PriorityComparison2
               C1.Util.DX.Animation.StoryboardEventHandler2
               C1.Util.DX.Animation.TimerEventHandler
               C1.Util.DX.Animation.VariableChangeHandler2
               C1.Util.DX.Animation.VariableIntegerChangeHandler2
   System.ValueType
      C1.Util.DX.Animation.KeyFrame

Reference

C1.WPF.DX.4.5.2 Assembly