core

Microsoft.AspNetCore.Hosting.Server.Abstractions

 {
     namespace Microsoft.AspNetCore.Hosting.Server {
+        public interface IServerIntegratedAuth {
+            string AuthenticationScheme { get; }
+            bool IsEnabled { get; }
+        }
+        public class ServerIntegratedAuth : IServerIntegratedAuth {
+            public ServerIntegratedAuth();
+            public string AuthenticationScheme { get; set; }
+            public bool IsEnabled { get; set; }
+        }
     }
+    namespace Microsoft.AspNetCore.Hosting.Server.Abstractions {
+        public interface IHostContextContainer<TContext> {
+            TContext HostContext { get; set; }
+        }
+    }
 }