namespace Contacts
{
    [Introduced(PlatformName.iOS, 9, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.MacOSX, 10, 11, PlatformArchitecture.All, null)]
    [Register("CNSaveRequest", true)]
    public class CNSaveRequest : NSObject
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("addSubgroup:toGroup:")]
        [Unavailable(PlatformName.iOS, PlatformArchitecture.All, null)]
        public virtual void AddSubgroup(CNGroup! subgroup, CNGroup! group);
    }
}