oh dear

System.Core/System/Runtime/CompilerServices/IStrongBox.cs

@@ -0,0 +1,27 @@
+using System;
+using Cpp2IlInjected;
+
+namespace System.Runtime.CompilerServices
+{
+	/// <summary>Defines a property for accessing the value that an object references.</summary>
+	// Token: 0x02000253 RID: 595
+	[Token(Token = "0x2000253")]
+	public interface IStrongBox
+	{
+		/// <summary>Gets or sets the value that an object references.</summary>
+		/// <returns>The value that the object references.</returns>
+		// Token: 0x17000248 RID: 584
+		// (get) Token: 0x06000B82 RID: 2946
+		// (set) Token: 0x06000B83 RID: 2947
+		[Token(Token = "0x17000248")]
+		object Value
+		{
+			[Token(Token = "0x6000B82")]
+			[Address(Slot = "0")]
+			get;
+			[Token(Token = "0x6000B83")]
+			[Address(Slot = "1")]
+			set;
+		}
+	}
+}