namespace System.Windows.Media
{
    [DefaultMember("Item")]
    public sealed class LanguageSpecificStringDictionary : ICollection<KeyValuePair<XmlLanguage, string>>, IDictionary<XmlLanguage, string>, IEnumerable<KeyValuePair<XmlLanguage, string>>, ICollection, IDictionary, IEnumerable
    {
        public bool Remove(XmlLanguage key);
    }
}