namespace Contacts
{
    [Introduced(PlatformName.iOS, 9, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.MacOSX, 10, 11, PlatformArchitecture.All, null)]
    [Register("CNContact", true)]
    public class CNContact : NSObject, INSCoding, INSCopying, INSItemProviderReading, INSItemProviderWriting, INSMutableCopying, INSSecureCoding, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Introduced(PlatformName.WatchOS, 4, 0, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.TvOS, 11, 0, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.MacOSX, 10, 13, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.iOS, 11, 0, PlatformArchitecture.All, null)]
        public virtual Task<NSData!>! LoadDataAsync(string! typeIdentifier, out NSProgress! result);
    }
}