<?php  namespace App\Services\ImportersAndHandlers\PriceFromPricePerMeasureUnit;  class UnitOfMeasureValueObject { 	public function __construct(private string $price, private ?string $pricePerUnitOfMeasure = null, private ?float $alternativeUnitOfMeasure = null, private ?float $conversionToQuantity = null){}  	public function getPrice(): string{}  	public function getPricePerUnitOfMeasure(): ?string{}  	public function getAlternativeUnitOfMeasure(): ?float{}  	public function getConversionToQuantity(): ?float{} }