namespace System.Collections.Generic
{
    [DefaultMember("Item")]
    public class SortedList<TKey, TValue> : ICollection<KeyValuePair<TKey, TValue>>, IDictionary<TKey, TValue>, IEnumerable, IEnumerable<KeyValuePair<TKey, TValue>>, IReadOnlyCollection<KeyValuePair<TKey, TValue>>, IReadOnlyDictionary<TKey, TValue>, ICollection, IDictionary
        where TKey, notnull
    {
        public SortedList(int capacity, IComparer<TKey>? comparer);
    }
}