Elastica\ResultSet::getSuggests PHP Method

    public function getSuggests()
    {
        $data = $this->_response->getData();
        return isset($data['suggest']) ? $data['suggest'] : [];
    }

 /**
  * @return mixed
  */
 public function getSuggestions()
 {
     if (!isset($this->suggests)) {
         $this->suggests = $this->searcher->getSuggestions();
     }
     $suggests = $this->suggests->getSuggests();
     return $suggests['content-suggester'][0]['options'];
 }