<?php  namespace App\Services\Pdf\BenchmarkReport;  use App\Enums\QuestionType; use App\Models\ClientSurvey; use App\Enums\DomainLanguages; use Illuminate\Support\Collection; use Illuminate\Support\Facades\DB; use App\Services\Applicants\IzzPdfEnpsCalculationService; use App\Services\Applicants\IzzPdfEngagementCalculationService; use App\Services\Pdf\BenchmarkReport\DataObjects\ExtendedClientSurvey; use App\Services\Pdf\GeneralReport\Services\GeneralEsiCalculationService;  class BenchmarkReportService { 	public function getCategoriesFor(Collection $client_surveys, ?string $locale = null): array{}  	public function getClientSurveysWithRanks(Collection $client_surveys, ?string $locale = null): Collection{}  	public function calculateClientSurveyFinalGrade(ClientSurvey $client_survey, ?string $locale = null): array{}  	public function calculateClientSurveyFinalGradeExcel(ClientSurvey $client_survey, ?string $locale = null): array{} }