oh dear

System/ComponentModel/AsyncOperationManager.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Threading;
+using Cpp2IlInjected;
+
+namespace System.ComponentModel
+{
+	/// <summary>Provides concurrency management for classes that support asynchronous method calls. This class cannot be inherited.</summary>
+	// Token: 0x020000E5 RID: 229
+	[Token(Token = "0x20000E5")]
+	public static class AsyncOperationManager
+	{
+		/// <summary>Returns an <see cref="T:System.ComponentModel.AsyncOperation" /> for tracking the duration of a particular asynchronous operation.</summary>
+		/// <param name="userSuppliedState">An object used to associate a piece of client state, such as a task ID, with a particular asynchronous operation.</param>
+		/// <returns>An <see cref="T:System.ComponentModel.AsyncOperation" /> that you can use to track the duration of an asynchronous method invocation.</returns>
+		// Token: 0x06000560 RID: 1376 RVA: 0x00002050 File Offset: 0x00000250
+		[Token(Token = "0x6000560")]
+		[Address(RVA = "0x4917D0", Offset = "0x4905D0", VA = "0x1804917D0")]
+		public static AsyncOperation CreateOperation(object userSuppliedState)
+		{
+			return null;
+		}
+
+		/// <summary>Gets or sets the synchronization context for the asynchronous operation.</summary>
+		/// <returns>The synchronization context for the asynchronous operation.</returns>
+		// Token: 0x170000D6 RID: 214
+		// (get) Token: 0x06000561 RID: 1377 RVA: 0x00002050 File Offset: 0x00000250
+		// (set) Token: 0x06000562 RID: 1378 RVA: 0x00002053 File Offset: 0x00000253
+		[Token(Token = "0x170000D6")]
+		[EditorBrowsable(EditorBrowsableState.Advanced)]
+		public static SynchronizationContext SynchronizationContext
+		{
+			[Token(Token = "0x6000561")]
+			[Address(RVA = "0x4918B0", Offset = "0x4906B0", VA = "0x1804918B0")]
+			get
+			{
+				return null;
+			}
+			[Token(Token = "0x6000562")]
+			[Address(RVA = "0x491920", Offset = "0x490720", VA = "0x180491920")]
+			set
+			{
+			}
+		}
+	}
+}