<PackageReference Include="Microsoft.VisualBasic" Version="10.2.0" />

Microsoft.VisualBasic.CompilerServices.SiteDelegate3

public sealed delegate SiteDelegate3 : MulticastDelegate
namespace Microsoft.VisualBasic.CompilerServices { public delegate object SiteDelegate3 (CallSite site, object instance, ref object arg0, ref object arg1, ref object arg2); }