<?php  namespace App\DTO;  use Illuminate\Support\Collection;  class BaAnswersExportApplicantDTO { 	public function __construct( 		protected ?string $created_at, 		protected Collection $basic_questions, 		protected Collection $general_questions, 		protected Collection $demographic_questions, 		protected Collection $additional_questions, 		protected ?string $ip_address, 		protected ?string $screen_width, 		protected ?string $screen_height, 		protected ?string $platform, 		protected ?string $browser, 		protected ?string $device, 		protected ?string $user_agent, 	{}  	public function getCreatedAt(): ?string{}  	public function getBasicQuestions(): Collection{}  	public function getGeneralQuestions(): Collection{}  	public function getDemographicQuestions(): Collection{}  	public function getAdditionalQuestions(): Collection{}  	public function getIpAddress(): ?string{}  	public function getScreenWidth(): ?string{}  	public function getScreenHeight(): ?string{}  	public function getPlatform(): ?string{}  	public function getBrowser(): ?string{}  	public function getDevice(): ?string{}  	public function getUserAgent(): ?string{} }