Add missing type hints

src/Clarifai/API/ClarifaiClientInterface.php

@@ -181,7 +181,7 @@ public function searchConcepts($query);
     /**
      * Adds inputs.
      *
-     * @param $inputs
+     * @param ClarifaiClient|ClarifaiInput[] $inputs
      * @return AddInputsRequest A new instance.
      */
     public function addInputs($inputs);

src/Clarifai/DTOs/Outputs/ClarifaiOutput.php

@@ -16,18 +16,48 @@
 use Clarifai\DTOs\Predictions\Focus;
 use Clarifai\DTOs\Predictions\Frame;
 use Clarifai\DTOs\Predictions\Logo;
+use Clarifai\DTOs\Predictions\PredictionInterface;
 use Clarifai\Exceptions\ClarifaiException;
 use Clarifai\Internal\_Data;
 use Clarifai\Internal\_Output;
 
 class ClarifaiOutput
 {
     private $id;
+    /**
+     * @return string
+     */
+    public function id() { return $this->id; }
+
     private $createdAt;
+    /**
+     * @return \DateTime
+     */
+    public function createdAt() { return $this->createdAt; }
+
     private $model;
+    /**
+     * @return Model
+     */
+    public function model() { return $this->model; }
+
     private $input;
+    /**
+     * @return ClarifaiInput
+     */
+    public function input() { return $this->input; }
+
     private $predictions;
+    /**
+     * @return PredictionInterface[]
+     */
+    public function data() { return $this->predictions; }
+
     private $status;
+    /**
+     * @return ClarifaiStatus
+     */
+    public function status() { return $this->status; }
 
     protected function __construct($id, $createdAt, $model, $input, $predictions, $status)
     {
@@ -39,31 +69,6 @@ protected function __construct($id, $createdAt, $model, $input, $predictions, $s
         $this->status = $status;
     }
 
-    public function id()
-    {
-        return $this->id;
-    }
-
-    public function createdAt() {
-        return $this->createdAt;
-    }
-
-    public function model() {
-        return $this->model;
-    }
-
-    public function input() {
-        return $this->input;
-    }
-
-    public function data() {
-        return $this->predictions;
-    }
-
-    public function status() {
-        return $this->status;
-    }
-
     /**
      * @param ClarifaiHttpClientInterface $client
      * @param ModelType $modelType