namespace FileProvider
{
    [Advice("This API is not available when using Catalyst on macOS.")]
    [Protocol(Name = "NSFileProviderThumbnailing", WrapperType = typeof(NSFileProviderThumbnailingWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "FetchThumbnails", ParameterBlockProxy = new[] { null, null, typeof(NIDNSFileProviderPerThumbnailCompletionHandler), typeof(NIDActionArity1V0) }, ParameterByRef = new[] { false, false, false, false }, ParameterType = new[] { typeof(string[]), typeof(CGSize), typeof(NSFileProviderPerThumbnailCompletionHandler), typeof(Action<NSError>) }, ReturnType = typeof(NSProgress), Selector = "fetchThumbnailsForItemIdentifiers:requestedSize:perThumbnailCompletionHandler:completionHandler:")]
    [SupportedOSPlatform("macos11.0")]
    [SupportedOSPlatform("ios16.0")]
    [UnsupportedOSPlatform("maccatalyst")]
    public interface INSFileProviderThumbnailing : INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("fetchThumbnailsForItemIdentifiers:requestedSize:perThumbnailCompletionHandler:completionHandler:")]
        [Preserve(Conditional = true)]
        NSProgress! FetchThumbnails(string![]! itemIdentifiers, CGSize size, [BlockProxy(typeof(NIDNSFileProviderPerThumbnailCompletionHandler))] NSFileProviderPerThumbnailCompletionHandler! perThumbnailCompletionHandler, [BlockProxy(typeof(NIDActionArity1V0))] Action<NSError!>! completionHandler);
    }
}