namespace Microsoft.AspNetCore.Mvc.ViewFeatures
{
    [DebuggerDisplay("Count = {Count}")]
    [DebuggerTypeProxy(typeof(DictionaryDebugView<string, object>))]
    [DefaultMember("Item")]
    public class ViewDataDictionary : ICollection<KeyValuePair<string!, object?>>, IDictionary<string!, object?>, IEnumerable, IEnumerable<KeyValuePair<string!, object?>>
    {
        public ModelStateDictionary! ModelState { get; }
    }
}