<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Contracts\Service;
use Psr\Container\ContainerInterface;
/**
* A ServiceProviderInterface exposes the identifiers and the types of services provided by a container.
*
* @author Nicolas Grekas <p@tchwork.com>
* @author Mateusz Sip <mateusz.sip@gmail.com>
*/
interface ServiceProviderInterface extends ContainerInterface
{
/**
* Returns an associative array of service types keyed by the identifiers provided by the current container.
*
* Examples:
*
* * ['logger' => 'Psr\Log\LoggerInterface'] means the object provides a service named "logger" that implements Psr\Log\LoggerInterface
* * ['foo' => '?'] means the container provides service name "foo" of unspecified type
* * ['bar' => '?Bar\Baz'] means the container provides a service "bar" of type Bar\Baz|null
*
* @return string[] The provided service types, keyed by service names
*/
public function getProvidedServices(): array;
}