<?php  namespace App\Services\Pdf\GeneralReport\DataObjects;  class QualificationDataObject { 	protected int $lowEdu = 0; 	protected int $middleEdu = 0; 	protected int $highEdu = 0; 	protected int $masterEdu = 0;  	public function getLowEdu(): int{}  	public function getMiddleEdu(): int{}  	public function getHighEdu(): int{}  	public function getMasterEdu(): int{}  	public function setLowEdu(int $value): void{}  	public function setMiddleEdu(int $value): void{}  	public function setHighEdu(int $value): void{}  	public function setMasterEdu(int $value): void{}  	public function hasDataAvailable(): bool{} }