QueueManager::sendQueueOperatorsChangeEvent

private function sendQueueOperatorsChangeEvent($queueBefore, $queueAfter): void
{
	$eventData = [
		'line' => $this->idLine,
		'operators_before' => $queueBefore,
		'operators_after' => $queueAfter
	];

	$event = new BitrixMainEvent('imopenlines', self::EVENT_QUEUE_OPERATORS_CHANGE, $eventData);
	$event->send();
}