namespace CoreSpotlight
{
    [Introduced(PlatformName.iOS, 9, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.MacOSX, 10, 13, PlatformArchitecture.All, null)]
    [Register("CSIndexExtensionRequestHandler", true)]
    [Unavailable(PlatformName.TvOS, PlatformArchitecture.All, null)]
    public class CSIndexExtensionRequestHandler : NSObject, ICSSearchableIndexDelegate, INSExtensionRequestHandling, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("dataForSearchableIndex:itemIdentifier:typeIdentifier:error:")]
        [Introduced(PlatformName.iOS, 11, 0, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.MacOSX, 10, 13, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.iOS, 9, 0, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.MacOSX, 10, 13, PlatformArchitecture.All, null)]
        [Unavailable(PlatformName.TvOS, PlatformArchitecture.All, null)]
        [Unavailable(PlatformName.TvOS, PlatformArchitecture.All, null)]
        public virtual NSData? GetData(CSSearchableIndex! searchableIndex, string! itemIdentifier, string! typeIdentifier, out NSError! outError);
    }
}