NetworkManager/introspection/nm-settings.xml

<?xml version="1.0" encoding="UTF-8" ?>

<node name="/" xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0">
  <interface name="org.freedesktop.NetworkManagerSettings">
    <tp:docstring>
      The NetworkManagerSettings interface is provided by the service which provides connections to NetworkManager.
    </tp:docstring>

    <method name="ListConnections">
      <tp:docstring>
        List the connections stored by this Settings object.
      </tp:docstring>
      <annotation name="org.freedesktop.DBus.GLib.CSymbol" value="impl_settings_list_connections"/>
      <arg name="connections" type="ao" direction="out">
        <tp:docstring>
          List of connections.
        </tp:docstring>
      </arg>
    </method>

    <method name="AddConnection">
      <tp:docstring>
        Add new connection.
      </tp:docstring>
      <annotation name="org.freedesktop.DBus.GLib.CSymbol" value="impl_settings_add_connection"/>
      <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
      <arg name="connection" type="a{sa{sv}}" direction="in">
        <tp:docstring>
          Connection settings and properties.
        </tp:docstring>
      </arg>
    </method>

    <signal name="NewConnection">
      <tp:docstring>
        Emitted when a new connection has been added.
      </tp:docstring>
      <arg name="connection" type="o">
        <tp:docstring>
          Object path of the new connection.
        </tp:docstring>
      </arg>
    </signal>
  </interface>
</node>