namespace Windows.Foundation.Collections
{
    [ContractVersion(typeof(FoundationContract), 65536U)]
    [Guid("8A43ED9F-F4E6-4421-ACF9-1DAB2986820C")]
    [WindowsRuntimeHelperType(typeof(IPropertySet))]
    [WindowsRuntimeType("Windows.Foundation.FoundationContract")]
    public interface IPropertySet : ICollection<KeyValuePair<string, object>>, IDictionary<string, object>, IEnumerable, IEnumerable<KeyValuePair<string, object>>, IObservableMap<string, object>
}