namespace Photos
{
    [Introduced(PlatformName.iOS, 8, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.TvOS, 10, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.MacOSX, 10, 13, PlatformArchitecture.All, null)]
    [Protocol(Name = "PHPhotoLibraryChangeObserver", WrapperType = typeof(PHPhotoLibraryChangeObserverWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "PhotoLibraryDidChange", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(PHChange) }, Selector = "photoLibraryDidChange:")]
    public interface IPHPhotoLibraryChangeObserver : INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("photoLibraryDidChange:")]
        [Preserve(Conditional = true)]
        void PhotoLibraryDidChange(PHChange! changeInstance);
    }
}