Add missing imports

src/HAB/Solr/Response/Json/Spellcheck.php

@@ -30,6 +30,7 @@
 namespace HAB\Solr\Response\Json;
 
 use IteratorAggregate;
+use ArrayIterator;
 use ArrayObject;
 use Countable;
 
@@ -240,4 +241,4 @@ class Spellcheck implements IteratorAggregate, Countable
         return (strlen($b) - strlen($a));
     }
 
-}
+}
\ No newline at end of file

src/HAB/Solr/Response/Json/Terms.php

@@ -30,6 +30,7 @@
 namespace HAB\Solr\Response\Json;
 
 use ArrayObject;
+use ArrayIterator;
 use IteratorAggregate;
 
 /**
@@ -104,4 +105,4 @@ class Terms implements IteratorAggregate
     {
         return $this->terms->offsetExists($field);
     }
-}
+}
\ No newline at end of file