namespace System.Collections.Generic
{
    [DebuggerDisplay("Count = {Count}")]
    [DebuggerTypeProxy(typeof(QueueDebugView<?>))]
    [TypeForwardedFrom("System, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e")]
    public class Queue<T> : IEnumerable, IEnumerable<T>, IReadOnlyCollection<T>, ICollection
    {
        public bool TryPeek(out T result);
    }
}