borisyankov/DefinitelyTyped — pull request #2021 by domesticmouse (2014-04-11 04:56:14+00:00)
Title: Path is defined as a class, thus extending not implementing Path.

Typescript 1.0.0 error'd on this line, I suspect because Path is defined as a class not an interface. Changing from implements to extends made the error go away.

hth, brett