add void return types

src/BaseModel.php

@@ -106,7 +106,7 @@ public function setId(mixed $id): static
     /**
      * Generate an unique identifier for the model
      */
-    protected function generateId()
+    protected function generateId(): void
     {
         $characters = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
         $charactersLength = strlen($characters);
@@ -152,4 +152,4 @@ public function getField(string $key): mixed
             return $this->additionalFields[$key] ?? null;
         }
     }
-}
+}

src/Driver/DriverRegistry.php

@@ -37,7 +37,7 @@ class DriverRegistry implements DriverRegistryInterface
      *
      * @param DriverInterface $driver
      */
-    public function registerDriver(DriverInterface $driver)
+    public function registerDriver(DriverInterface $driver): void
     {
         $this->drivers[$driver->getId()] = $driver;
     }
@@ -50,7 +50,7 @@ public function registerDriver(DriverInterface $driver)
      * @param string $id
      * @param string $class
      */
-    public function registerDriverClass(string $id, string $class)
+    public function registerDriverClass(string $id, string $class): void
     {
         $this->classes[$id] = $class;
     }

src/ModelCollection.php

@@ -23,7 +23,7 @@ class ModelCollection implements Iterator, Countable, ArrayAccess
      * @param TModel $model
      * @noinspection PhpDocSignatureInspection
      */
-    public function add(ModelInterface $model)
+    public function add(ModelInterface $model): void
     {
         $this->models[] = $model;
     }
@@ -131,4 +131,4 @@ public function offsetUnset(mixed $offset): void
         unset($this->models[$offset]);
     }
 
-}
+}

src/Query/WhereGroup.php

@@ -54,7 +54,7 @@ public function __construct(array $conditions = [], int $conjunction = self:: AN
      *
      * @param WhereCondition|WhereGroup $conditionOrGroup
      */
-    public function add(WhereCondition|WhereGroup $conditionOrGroup)
+    public function add(WhereCondition|WhereGroup $conditionOrGroup): void
     {
         $this->group[] = $conditionOrGroup;
     }
@@ -128,4 +128,4 @@ public function count(): int
     {
         return count($this->group);
     }
-}
+}