Add type hints

src/Drivers/Abstract/AbstractInputHandler.php

@@ -12,7 +12,7 @@ abstract class AbstractInputHandler
     /**
      * Array of decoders which will be stacked into to the input handler chain
      */
-    protected $decoders = [];
+    protected array $decoders = [];
 
     /**
      * Stack the decoder array into a nested decoder object

src/Drivers/Gd/InputHandler.php

@@ -17,7 +17,7 @@ use Intervention\Image\Drivers\Gd\Decoders\Base64ImageDecoder;
 
 class InputHandler extends AbstractInputHandler
 {
-    protected $decoders = [
+    protected array $decoders = [
         ImageObjectDecoder::class,
         ColorObjectDecoder::class,
         HexColorDecoder::class,

src/Drivers/Imagick/InputHandler.php

@@ -17,7 +17,7 @@ use Intervention\Image\Drivers\Imagick\Decoders\Base64ImageDecoder;
 
 class InputHandler extends AbstractInputHandler
 {
-    protected $decoders = [
+    protected array $decoders = [
         ImageObjectDecoder::class,
         ColorObjectDecoder::class,
         HexColorDecoder::class,