use pocketmine\network\mcpe\NetworkSession; class StructureTemplateDataExportRequestPacket extends DataPacket{ public const NETWORK_ID = ProtocolInfo::STRUCTURE_TEMPLATE_DATA_EXPORT_REQUEST_PACKET; protected function decodePayload() : void{ //TODO } protected function encodePayload() : void{ //TODO } public function handle(NetworkSession $handler) : bool{ return $handler->handleStructureTemplateDataExportRequest($this); } }