namespace System.Runtime.CompilerServices { public readonly struct ConfiguredValueTaskAwaitable { public readonly struct ConfiguredValueTaskAwaiter : ICriticalNotifyCompletion, INotifyCompletion { public bool IsCompleted { get; } public void GetResult(); public void OnCompleted(Action continuation); public void UnsafeOnCompleted(Action continuation); } public ConfiguredValueTaskAwaiter GetAwaiter(); } }