namespace Windows.UI.Composition
{
    [ContractVersion(typeof(UniversalApiContract), 327680U)]
    [DefaultMember("Item")]
    [ProjectedRuntimeClass(typeof(IDictionary<string, string>))]
    [SupportedOSPlatform("Windows10.0.16299.0")]
    [WindowsRuntimeHelperType(typeof(InitialValueExpressionCollection))]
    [WindowsRuntimeType("Windows.Foundation.UniversalApiContract")]
    public sealed class InitialValueExpressionCollection : CompositionObject, ICollection<KeyValuePair<string, string>>, IDictionary<string, string>, IEnumerable, IEnumerable<KeyValuePair<string, string>>, IEquatable<InitialValueExpressionCollection>, ICustomQueryInterface, IDynamicInterfaceCastable, IUnmanagedVirtualMethodTableProvider, IWinRTObject
    {
        public int Count { get; }
    }
}