<?php  namespace App\Services\Pdf\GeneralReport\Services;  use Illuminate\Support\Collection; use App\Contracts\DemographicDataObject; use App\Services\Pdf\GeneralReport\DataObjects\GenderDataObject;  class GenderDemographicDataService extends DemographicGeneralService { 	/** 	 * @return DemographicDataObject|GenderDataObject 	 */ 	public function calculate(array $applicants, Collection $demographicQuestions): DemographicDataObject{}  	public function getMetaData(): array{}  	protected function fetchAnswers(array $applicants, string $question): Collection{}  	protected function pullApplicantIds(array $applicants, string $questionId, int $gender): array{} }