phpstan fixes

src/AstRunner/AstMap.php

@@ -72,7 +72,7 @@ public function getClassInherits(ClassLikeName $classLikeName): iterable
     }
 
     /**
-     * @param ArrayObject|null $alreadyResolved
+     * @param ArrayObject<string, true>|null $alreadyResolved
      *
      * @return iterable<AstInherit>
      */

src/AstRunner/AstMap/AstFileReference.php

@@ -21,6 +21,10 @@ public function __construct(string $filepath)
         $this->dependencies = [];
     }
 
+    /**
+     * @param AstInherit[] $inherits
+     * @param AstDependency[] $dependencies
+     */
     public function addClassReference(ClassLikeName $className, array $inherits = [], array $dependencies = []): AstClassReference
     {
         $astClassReference = new AstClassReference($className, $this, $inherits, $dependencies);

src/AstRunner/Resolver/TypeResolver.php

@@ -43,6 +43,9 @@ public function resolvePHPParserTypes(TypeScope $typeScope, NodeAbstract ...$nod
         return array_merge([], ...$types);
     }
 
+    /**
+     * @return string[]
+     */
     private function resolvePHPParserType(TypeScope $typeScope, NodeAbstract $node): array
     {
         if ($node instanceof Node\Name && $node->isSpecialClassName()) {
@@ -87,6 +90,9 @@ public function resolvePHPStanDocParserType(TypeNode $type, TypeScope $nameScope
         return $this->resolveString((string) $type, $nameScope);
     }
 
+    /**
+     * @return string[]
+     */
     public function resolveString(string $type, TypeScope $nameScope): array
     {
         $context = new Context($nameScope->getNamespace(), $nameScope->getUses());
@@ -95,6 +101,9 @@ public function resolveString(string $type, TypeScope $nameScope): array
         return $this->resolveReflectionType($resolvedType);
     }
 
+    /**
+     * @return string[]
+     */
     private function resolveReflectionType(Type $resolvedType): array
     {
         if ($resolvedType instanceof Object_) {