namespace FileProvider
{
    [Protocol(Name = "NSFileProviderEnumerator", WrapperType = typeof(NSFileProviderEnumeratorWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "Invalidate", Selector = "invalidate")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "EnumerateItems", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(INSFileProviderEnumerationObserver), typeof(NSData) }, Selector = "enumerateItemsForObserver:startingAtPage:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "EnumerateChanges", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(INSFileProviderChangeObserver), typeof(NSData) }, Selector = "enumerateChangesForObserver:fromSyncAnchor:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "CurrentSyncAnchor", ParameterBlockProxy = new[] { typeof(NIDActionArity1V54) }, ParameterByRef = new[] { false }, ParameterType = new[] { typeof(Action<NSData>) }, Selector = "currentSyncAnchorWithCompletionHandler:")]
    [SupportedOSPlatform("ios")]
    [SupportedOSPlatform("macos")]
    [UnsupportedOSPlatform("maccatalyst")]
    public interface INSFileProviderEnumerator : INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("enumerateItemsForObserver:startingAtPage:")]
        [Preserve(Conditional = true)]
        void EnumerateItems(INSFileProviderEnumerationObserver! observer, NSData! startPage);
    }
}