namespace Foundation
{
    [DefaultMember("Item")]
    [Register("NSMutableDictionary", SkipRegistration = true)]
    public sealed class NSMutableDictionary<TKey, TValue> : NSMutableDictionary, ICollection<KeyValuePair<TKey, TValue>>, IDictionary<TKey, TValue>, IEnumerable, IEnumerable<KeyValuePair<TKey, TValue>>
        where TKey, class, INativeObject
        where TValue, class, INativeObject
    {
        public TKey[] KeysForObject(TValue obj);
    }
}