diff --git a/src/ValueDescriptor.php b/src/ValueDescriptor.php
new file mode 100644
index 0000000..d6a9dbc
--- /dev/null
+++ b/src/ValueDescriptor.php
@@ -0,0 +1,50 @@
+<?php
+/**
+ * @brief Uninstaller, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis and Contributors
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+namespace Dotclear\Plugin\Uninstaller;
+
+/**
+ * Cleaner value descriptor
+ */
+class ValueDescriptor
+{
+    /**
+     * Contructor populate descriptor properties.
+     *
+     * @param   string  $ns     The namespace
+     * @param   string  $id     The ID on the namespace
+     * @param   int     $count  The count of ID on the namespace
+     */
+    public function __construct(
+        public readonly string $ns,
+        public readonly string $id,
+        public readonly int $count,
+
+    ) {
+    }
+
+    /**
+     * Get descriptor properties.
+     *
+     * @return  array<string,string>    The properties
+     */
+    public function dump(): array
+    {
+        return [
+            'ns'      => $this->ns,
+            'id'      => $this->id,
+            'count'  => $this->count,
+        ];
+    }
+}