<?php  namespace App\Services\Orders\Discounts;  class DiscountReturnObject { 	private ?string $name = null; 	private ?string $id = null; 	private ?string $type = null; 	private ?string $amount = '0'; 	private bool $generalDiscount = false; 	private bool $doesAddUp = false;  	public function setAmount(string $amount): void{}  	public function buildExtra(string $name, string $id, string $type, bool $generalDiscount = false, bool $doesAddUp = false): self{}  	public function getName(): string{}  	public function getId(): string{}  	public function getType(): string{}  	public function getAmount(): string{}  	public function isGeneralDiscount(): bool{}  	public function doesAddUp(): bool{} }