oh dear

mscorlib/System/ResolveEventHandler.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using Cpp2IlInjected;
+
+namespace System
+{
+	/// <summary>Represents a method that handles the <see cref="E:System.AppDomain.TypeResolve" />, <see cref="E:System.AppDomain.ResourceResolve" />, or <see cref="E:System.AppDomain.AssemblyResolve" /> event of an <see cref="T:System.AppDomain" />.</summary>
+	/// <param name="sender">The source of the event.</param>
+	/// <param name="args">The event data.</param>
+	/// <returns>The assembly that resolves the type, assembly, or resource; or <see langword="null" /> if the assembly cannot be resolved.</returns>
+	// Token: 0x0200018F RID: 399
+	// (Invoke) Token: 0x06000FF8 RID: 4088
+	[Token(Token = "0x200018F")]
+	[ComVisible(true)]
+	[Serializable]
+	public delegate Assembly ResolveEventHandler(object sender, ResolveEventArgs args);
+}