5 files changed, 17 insertions, 4 deletions
diff --git a/phpstan.neon b/phpstan.neon
index a0eca18..4cc4ec5 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -5,8 +5,8 @@ includes:
 parameters:
 
     paths:
-        - src/
         - workbench/app
+        - src/
 
     # Level 10 is the highest level
-    level: 1
+    level: 8
diff --git a/src/Columns/Column.php b/src/Columns/Column.php
index ad3a787..e4c50a9 100644
--- a/src/Columns/Column.php
+++ b/src/Columns/Column.php
@@ -15,7 +15,6 @@ use Closure;
 class Column {
     use Makable;
 
-
     /**
      * @var TableComponent<Model>
      */
@@ -23,8 +22,15 @@ class Column {
     private bool $showInSelect;
     private bool $shouldEscape = true;
 
+    /**
+     * @var ?Closure(Model, Column): string
+     */
     private ?Closure $slotFn = null;
     private ?Closure $sortFn = null;
+
+    /**
+     * @var ?Closure(Model): array<string, string>
+     */
     private ?Closure $tdAttributesFn = null;
 
     private ?string $colClass = null;
diff --git a/src/Columns/ElementColumn.php b/src/Columns/ElementColumn.php
index 0e98d4a..0e78545 100644
--- a/src/Columns/ElementColumn.php
+++ b/src/Columns/ElementColumn.php
@@ -12,6 +12,10 @@ abstract class ElementColumn extends Column
 {
 
     protected string $element;
+
+    /**
+     * @var ?Closure(Model): array<string, string>
+     */
     private ?Closure $elemAttributesFn = null;
 
     public function attributes(callable $fn) : static
diff --git a/src/Columns/LinkColumn.php b/src/Columns/LinkColumn.php
index edb1140..5cc8407 100644
--- a/src/Columns/LinkColumn.php
+++ b/src/Columns/LinkColumn.php
@@ -10,6 +10,9 @@ class LinkColumn extends ElementColumn
 {
     protected string $element = 'a';
 
+    /**
+     * @var Closure(Model): string
+     */
     private Closure $urlFn;
 
     public function url(callable $fn) : static
diff --git a/src/TableComponent.php b/src/TableComponent.php
index affb8fd..e50fdb3 100644
--- a/src/TableComponent.php
+++ b/src/TableComponent.php
@@ -182,7 +182,7 @@ abstract class TableComponent extends Component
     protected function getFilters(): Collection
     {
         return $this->getToolbars()
-            ->map(fn(Toolbar $toolbar) => $toolbar->getFilters())
+            ->map(fn(Toolbar $toolbar): Collection => $toolbar->getFilters())
             ->flatten();
     }