<?php


> declare(strict_types=1);
namespace GeoIp2;
> 



interface ProviderInterface
{
    /**
     * @param string $ipAddress an IPv4 or IPv6 address to lookup
     *
     * @return \GeoIp2\Model\Country a Country model for the requested IP address
     */

<     public function country($ipAddress);



>     public function country(string $ipAddress): Model\Country;



    /**
     * @param string $ipAddress an IPv4 or IPv6 address to lookup
     *
     * @return \GeoIp2\Model\City a City model for the requested IP address
     */

<     public function city($ipAddress);



>     public function city(string $ipAddress): Model\City;


}