use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
trigger_deprecation('symfony/security-core', '5.3', 'The "%s" interface is deprecated, use the new authenticator system instead.', AuthenticationProviderInterface::class);
/**
* AuthenticationProviderInterface is the interface for all authentication
* providers.
*
* Concrete implementations processes specific Token instances.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @deprecated since Symfony 5.3, use the new authenticator system instead