[tools] Don't register any AssetsLibrary classes, the framework is deprecated and will be removed.

tools/common/StaticRegistrar.cs

@@ -2903,6 +2903,13 @@ namespace Registrar {
 					}
 				}
 
+				if (Driver.XcodeVersion.Major >= 16) {
+					if (@class.Type.Namespace == "AssetsLibrary") {
+						exceptions.Add (ErrorHelper.CreateWarning (4190, $"The class '{@class.Type.FullName}' will not be registered because the {@class.Type.Namespace} framework has been deprecated from the {App.Platform} SDK."));
+						continue;
+					}
+				}
+
 				if (@class.IsFakeProtocol)
 					continue;
 

tools/mtouch/Errors.designer.cs

@@ -3034,6 +3034,15 @@ namespace Xamarin.Bundler {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to The class &apos;{0}&apos; will not be registered because the {1} framework has been deprecated from the {2} SDK..
+        /// </summary>
+        public static string MT4190 {
+            get {
+                return ResourceManager.GetString("MT4190", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Missing &apos;{0}&apos; compiler. Please install Xcode &apos;Command-Line Tools&apos; component
         ///		.

tools/mtouch/Errors.resx

@@ -1924,6 +1924,10 @@
 		<value>The class '{0}' will not be registered because it has been removed from the {1} SDK.</value>
 	</data>
 
+	<data name="MT4190" xml:space="preserve">
+		<value>The class '{0}' will not be registered because the {1} framework has been deprecated from the {2} SDK.</value>
+	</data>
+
 	<data name="MT5101" xml:space="preserve">
 		<value>Missing '{0}' compiler. Please install Xcode 'Command-Line Tools' component
 		</value>