Symfony version(s) affected: 4.2 beta 1

Description
I switched my code to use new Symfony\Contracts\Translation\TranslatorInterface, but I get this error Argument .. passed to ::__construct() must implement interface Symfony\Contracts\Translation\TranslatorInterface, instance of Symfony\Component\Translation\LoggingTranslator given

How to reproduce
try to autowire translator

Possible Solution
LoggingTranslator should implement Symfony\Contracts\Translation\TranslatorInterface