<?php  namespace App\Contracts;  interface PaymentSlipDataObjectInterface { 	public function getIban(): string;  	public function getCompanyName(): string;  	public function getCompanyAdditionalAddressInfo(): string;  	public function getAddress(): string;  	public function getSifraNamjene(): string;  	public function getCurrency(): string;  	public function getZipCode(): string;  	public function getTown(): string;  	public function getCompanyAddress(): string;  	public function getOrderNumber(): string;  	public function getCustomerName(): string;  	public function getAmount(): string;{}