visibility is one of

Author: TomasVotruba

rules/Privatization/NodeManipulator/VisibilityManipulator.php

@@ -82,6 +82,9 @@ public function makeNonFinal(Class_|ClassMethod|Param $node): void
         $node->flags -= Modifiers::FINAL;
     }
 
+    /**
+     * @param Visibility::* $visibility
+     */
     public function changeNodeVisibility(ClassMethod|Property|ClassConst $node, int $visibility): void
     {
         Assert::oneOf($visibility, [

rules/Visibility/ValueObject/ChangeMethodVisibility.php

@@ -5,15 +5,29 @@
 namespace Rector\Visibility\ValueObject;
 
 use Rector\Validation\RectorAssert;
+use Rector\ValueObject\Visibility;
+use Webmozart\Assert\Assert;
 
 final readonly class ChangeMethodVisibility
 {
+    /**
+     * @param Visibility::* $visibility
+     */
     public function __construct(
         private string $class,
         private string $method,
         private int $visibility
     ) {
         RectorAssert::className($class);
+
+        Assert::oneOf($visibility, [
+            Visibility::PUBLIC,
+            Visibility::PROTECTED,
+            Visibility::PRIVATE,
+            Visibility::STATIC,
+            Visibility::ABSTRACT,
+            Visibility::FINAL,
+        ]);
     }
 
     public function getClass(): string
@@ -26,6 +40,9 @@ public function getMethod(): string
         return $this->method;
     }
 
+    /**
+     * @return Visibility::*
+     */
     public function getVisibility(): int
     {
         return $this->visibility;