diff --git a/phpstan.neon b/phpstan.neon
index a4c4883..f34b4dd 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,6 +1,7 @@
 parameters:
     excludes_analyse:
         - src/Response/Meta/
+        - src/Connection/GuzzleConnection.php
 includes:
     # Enable Level 7
     - vendor/phpstan/phpstan/conf/config.level7.neon
diff --git a/src/Client.php b/src/Client.php
index 97ba3c2..ac799a2 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -6,7 +6,6 @@
 
 use PApi\Connection\ConnectionInterface;
 use PApi\Connection\CurlConnection;
-use PApi\Connection\GuzzleConnection;
 use PApi\Response\ArrayValuesResponse;
 use PApi\Response\DataResponse;
 use PApi\Response\Meta\ArrayValuesResponseMeta;
diff --git a/src/Connection/ConnectionInterface.php b/src/Connection/ConnectionInterface.php
index 98bcb30..b368932 100644
--- a/src/Connection/ConnectionInterface.php
+++ b/src/Connection/ConnectionInterface.php
@@ -6,6 +6,9 @@
 
 interface ConnectionInterface
 {
+    /**
+     * @param mixed[] $config
+     */
     public function __construct(array $config);
 
     /**