/**
  * @param MailChimpClient $client
  * @param Campaign $campaign
  * @param int $batchSize
  * @internal param array $filters
  */
 public function __construct(MailChimpClient $client, Campaign $campaign, $batchSize = self::BATCH_SIZE)
 {
     parent::__construct($client, $batchSize);
     $this->campaign = $campaign;
 }
 /**
  * @param MailChimpClient $client
  * @param array $filters
  * @param int $batchSize
  */
 public function __construct(MailChimpClient $client, array $filters = [], $batchSize = self::BATCH_SIZE)
 {
     parent::__construct($client, $batchSize);
     $this->filters = $filters;
 }