abstract public info (mixed $message, [array $context]) ...

abstract public getLogLevel () ...

abstract public getFormatter () ...

abstract public error (mixed $message, [array $context]) ...

abstract public emergency (mixed $message, [array $context]) ...

abstract public debug (mixed $message, [array $context]) ...

abstract public commit () ...

abstract public close () ...

abstract public begin () ...

abstract public alert (mixed $message, [array $context]) ...