<node>
  <interface name="org.freedesktop.DBus">
    <method name="ListNames">
      <arg type="as" direction="out" name="names"/>
    </method>
    <method name="GetConnectionUnixProcessID">
      <arg type="s" direction="in"/>
      <arg type="u" direction="out"/>
    </method>
    <signal name="NameOwnerChanged">
      <arg type="s" direction="out" name="name"/>
      <arg type="s" direction="out" name="oldOwner"/>
      <arg type="s" direction="out" name="newOwner"/>
    </signal>
  </interface>
</node>