<?php  namespace App\Services\Pdf\ComparativeReport\Services;  use App\Models\Question; use App\Models\ClientSurvey; use App\Http\Requests\GetComparativeReportByYear;  class ComparativeExtraQuestionService { 	public function __construct(public readonly ClientSurvey $client_survey, public readonly GetComparativeReportByYear $request, public readonly string $locale, public readonly string $group_question_id){}  	public function getExtraQuestionTitles(string $locale, ?bool $extra_filters_selected = false): string{}  	public function generateColumnTitleIfGroupFilterExists(string $extra_question_titles, string $question_value, array $locations, array $departments): string{}  	public function getExtraQuestionFiltersIfExists(): array{} }