namespace Windows.UI.Composition
{
    [ContractVersion(typeof(UniversalApiContract), 131072U)]
    [ProjectedRuntimeClass(typeof(ICompositionPropertySet))]
    [SupportedOSPlatform("Windows10.0.10586.0")]
    [WindowsRuntimeHelperType(typeof(CompositionPropertySet))]
    [WindowsRuntimeType("Windows.Foundation.UniversalApiContract")]
    public sealed class CompositionPropertySet : CompositionObject, IEquatable<CompositionPropertySet>, ICustomQueryInterface, IDynamicInterfaceCastable, IUnmanagedVirtualMethodTableProvider, IWinRTObject
    {
        public void InsertQuaternion(string propertyName, Quaternion value);
    }
}