improve type declaration

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 # Version 2.x
 
+# 2.1.1
+
+* Improve phpdoc for better phpstan validation
+
 # 2.1.0
 
 * Add support for enums

src/Metadata/ClassDiscriminatorMetadata.php

@@ -6,6 +6,9 @@
 
 class ClassDiscriminatorMetadata
 {
+    /**
+     * @var class-string
+     */
     public string $baseClass;
     public string $propertyName;
     public string $value;
@@ -22,7 +25,7 @@ class ClassDiscriminatorMetadata
     public array $groups = [];
 
     /**
-     * @var ClassMetadata[]
+     * @var array<class-string, ClassMetadata>
      */
     private array $classMetadataList = [];
 
@@ -42,6 +45,9 @@ public function getClassMetadataList(): array
         return $this->classMetadataList;
     }
 
+    /**
+     * @param class-string $className
+     */
     public function getMetadataForClass(string $className): ?ClassMetadata
     {
         return $this->classMetadataList[$className] ?? null;

src/Metadata/ClassMetadata.php

@@ -10,7 +10,7 @@
 final class ClassMetadata implements \JsonSerializable
 {
     /**
-     * @var string
+     * @var class-string
      */
     private $className;
 
@@ -41,6 +41,7 @@ final class ClassMetadata implements \JsonSerializable
     private ?ClassDiscriminatorMetadata $discriminatorMetadata = null;
 
     /**
+     * @param class-string        $className
      * @param PropertyMetadata[]  $properties
      * @param ParameterMetadata[] $constructorParameters
      * @param string[]            $postDeserializeMethods
@@ -81,6 +82,9 @@ public static function fromRawClassMetadata(RawClassMetadata $rawClassMetadata,
         );
     }
 
+    /**
+     * @return class-string
+     */
     public function getClassName(): string
     {
         return $this->className;