LoggerInterface

class \ColinODell\PsrTestLogger\TestLogger extends \Psr\Log\AbstractLogger
class \Composer\IO\BaseIO implements \Composer\IO\IOInterface
class \Composer\IO\BufferIO extends \Composer\IO\ConsoleIO
class \Composer\IO\ConsoleIO extends \Composer\IO\BaseIO
class \Composer\IO\NullIO extends \Composer\IO\BaseIO
class \Drupal\Core\Logger\LoggerChannel implements \Drupal\Core\Logger\LoggerChannelInterface uses \Psr\Log\LoggerTrait
class \Drupal\dblog\Logger\DbLog implements \Psr\Log\LoggerInterface uses \Drupal\Core\Logger\RfcLoggerTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait
class \Drupal\syslog\Logger\SysLog implements \Psr\Log\LoggerInterface uses \Drupal\Core\Logger\RfcLoggerTrait
class \OpenTelemetry\SDK\Logs\SimplePsrFileLogger implements \Psr\Log\LoggerInterface uses \Psr\Log\LoggerTrait
class \Psr\Log\AbstractLogger implements \Psr\Log\LoggerInterface uses \Psr\Log\LoggerTrait
class \Psr\Log\NullLogger extends \Psr\Log\AbstractLogger
class \Symfony\Component\Console\Logger\ConsoleLogger extends \Psr\Log\AbstractLogger
class \Symfony\Component\ErrorHandler\BufferingLogger extends \Psr\Log\AbstractLogger
class \Symfony\Component\HttpKernel\Log\Logger extends \Psr\Log\AbstractLogger implements \Symfony\Component\HttpKernel\Log\DebugLoggerInterface