namespace MediaWiki\Auth;
use BagOStuff;
-use Config;
use MediaWiki\Logger\LoggerFactory;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\LogLevel;
-use Psr\Log\NullLogger;
-use User;
/**
* A helper class for throttling authentication attempts.