<?php  namespace App\Services\Pdf\ComparativeReport\Services;  use App\Models\ClientSurvey;  class EnpsService { 	public function calculateEnpsGrade(ClientSurvey $clientSurvey, array $applicantIds): int{}  	public function calculatePercentageDataForEnpsGradeCalculation(ClientSurvey $clientSurvey, array $applicantIds): array{}  	private function getPromotorApplicantsCount(ClientSurvey $clientSurvey, array $applicantIds): int{}  	private function getPassiveApplicantsCount(ClientSurvey $clientSurvey, array $applicantIds): int{}  	private function getCriticApplicantsCount(ClientSurvey $clientSurvey, array $applicantIds): int{}  	private function calculatePromotorsPercentage(int $numberOfPromotorApplicants, int $totalApplicantsCount): float{}  	private function calculatePassivesPercentage(int $numberOfPassiveApplicants, int $totalApplicantsCount): float{}  	private function calculateCriticsPercentage(int $numberOfCriticApplicants, int $totalApplicantsCount): float{}  	private function calculateEnpsGradeUsingPreparedData(float $promotorsPercentage, float $criticsPercentage): int{}  	private function roundToNumberOfDecimals(float $number, int $decimals = 2): float{} }