namespace Microsoft.AspNetCore.Http
{
    [DefaultMember("Item")]
    public class HeaderDictionary : IHeaderDictionary, ICollection<KeyValuePair<string, StringValues>>, IDictionary<string, StringValues>, IEnumerable, IEnumerable<KeyValuePair<string, StringValues>>
    {
        public void CopyTo(KeyValuePair<string, StringValues>[] array, int arrayIndex);
    }
}