diff --git a/phpstan.neon b/phpstan.neon
index 5b8dfd1..84e6bde 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -11,6 +11,10 @@ parameters:
         - Illuminate\Routing\Route
 
     ignoreErrors:
+        - '#Access to an undefined static property static\(ArchTech\\Enums\\Meta\\MetaProperty\)\:\:\$method#'
+        - '#invalid typehint type ArchTech\\Enums\\Metadata#'
+        - '#invalid typehint type Enum#'
+        - '#on an unknown class Enum#'
         # -
         #     message: '#Offset (.*?) does not exist on array\|null#'
         #     paths:
diff --git a/src/Meta/Meta.php b/src/Meta/Meta.php
index 11b7a1b..ce88f76 100644
--- a/src/Meta/Meta.php
+++ b/src/Meta/Meta.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace ArchTech\Enums\Meta;
 
 use Attribute;
@@ -10,7 +12,8 @@ class Meta
     /** @var MetaProperty[] */
     public array $metaProperties;
 
-    public function __construct(array|string ...$metaProperties) {
+    public function __construct(array|string ...$metaProperties)
+    {
         // When an array is passed, it'll be wrapped in an outer array due to the ...variadic parameter
         if (isset($metaProperties[0]) && is_array($metaProperties[0])) {
             // Extract the inner array
diff --git a/src/Meta/MetaProperty.php b/src/Meta/MetaProperty.php
index 5372b4e..e4fb44e 100644
--- a/src/Meta/MetaProperty.php
+++ b/src/Meta/MetaProperty.php
@@ -1,10 +1,12 @@
 <?php
 
+declare(strict_types=1);
+
 namespace ArchTech\Enums\Meta;
 
 abstract class MetaProperty
 {
-    public function __construct(
+    final public function __construct(
         public mixed $value,
     ) {
         $this->value = $this->transform($value);
diff --git a/src/Meta/Reflection.php b/src/Meta/Reflection.php
index 4fb52af..02aa405 100644
--- a/src/Meta/Reflection.php
+++ b/src/Meta/Reflection.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace ArchTech\Enums\Meta;
 
 use ReflectionAttribute;
@@ -11,7 +13,7 @@ class Reflection
     /**
      * Get the meta properties enabled on an Enum.
      *
-     * @param Enum&\ArchTech\Enums\Metadata $enum
+     * @param \Enum&\ArchTech\Enums\Metadata $enum
      * @return string[]|array<\class-string<MetaProperty>>
      */
     public static function metaProperties(mixed $enum): array
@@ -34,9 +36,7 @@ class Reflection
     /**
      * Get the value of a meta property on the provided enum.
      *
-     * @param \class-string<MetaProperty> $property
-     * @param Enum $enum
-     * @return mixed
+     * @param \Enum $enum
      */
     public static function metaValue(string $metaProperty, mixed $enum): mixed
     {
diff --git a/src/Metadata.php b/src/Metadata.php
index 29f7a4e..9232e94 100644
--- a/src/Metadata.php
+++ b/src/Metadata.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace ArchTech\Enums;
 
 use ArchTech\Enums\Meta\MetaProperty;