'List files in a given VFS directory of a given client.'

@Category('Vfs')
@ArgsType(api_vfs.ApiListFilesArgs)
@ResultType(api_vfs.ApiListFilesResult)
@Http('GET', '/api/clients/<client_id>/vfs-index/')
@Http('GET', '/api/clients/<client_id>/vfs-index/<path:file_path>')
def ListFiles(self, args, token=None):

    raise NotImplementedError()
