text: """Models for accessing details from varlink server."""
  import collections
  
  import pkg_resources
  
  from . import cached_property
  
  
  class System():
      """Model for accessing system resources."""
  
      def __init__(self, client):
          """Construct system model."""
          self._client = client
  
      @cached_property
      def versions(self):
          """Access versions."""
          with self._client() as podman:
              vers = podman.GetVersion()
  
          client = '0.0.0'
          try:
              client = pkg_resources.get_distribution('podman').version
          except Exception:  # pylint: disable=broad-except
              pass
          vers['client_version'] = client
          return collections.namedtuple('Version', vers.keys())(**vers)
  
      def info(self):
          """Return podman info."""
          with self._client() as podman:
              info = podman.GetInfo()['info']
          return collections.namedtuple('Info', info.keys())(**info)
  
      def ping(self):
          """Return True if server awake."""
          with self._client() as podman:
              response = podman.GetVersion()
          return 'version' in response
  
      def receive_file(self, path, delete=True):
          """Allows the host to send a remote client a file."""
          with self._client() as podman:
              response = podman.ReceiveFile(path, delete)
          return response['len']
  
      def get_events(self, filters=[], since=None, until=None):
          """Returns known libpod events filtered by the options provided."""
          with self._client() as podman:
              response = podman.GetEvent(filters, since, until)
          return response['events']
  