Expected Behaviour

getCustomTransformers ( (service.LanguageService) => { before?: TransformerFactory[]; after?: TransformerFactory[]; } )

Actual Behaviour

getCustomTransformers ( () => { before?: TransformerFactory[]; after?: TransformerFactory[]; } )

Steps to Reproduce the Problem

none

Location of a Minimal Repository that Demonstrates the Issue.

none

see awesome-typescript-loader or rollup