NewImporter - Get the Jsonnet File Import customized to the Jsonnet Bundler type.

NewRenderer - Create new instance of the JSONNET renderer.

ArgsFileName is the name of the arguments file the jsonnet renderer looks for to pass to the pipeline as TLA veriables.

ShareLibsPath - the path that jsonnet should look into when looking for shared libraries.

Jsonnet - A Jsonnet renderer instance.

SharedLibErr - Custom error for the custom implementation of JSONNET shared libraries.