dotfiles/gnome/.local/share/gnome-shell/extensions/appindicatorsupport@rgcjonas.gmail.com/interfaces-xml/StatusNotifierWatcher.xml

<interface name="org.kde.StatusNotifierWatcher">

    <!-- methods -->
    <method name="RegisterStatusNotifierItem">
        <arg name="service" type="s" direction="in"/>
    </method>

    <method name="RegisterStatusNotifierHost">
        <arg name="service" type="s" direction="in"/>
    </method>


    <!-- properties -->

    <property name="RegisteredStatusNotifierItems" type="as" access="read">
        <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QStringList"/>
    </property>

    <property name="IsStatusNotifierHostRegistered" type="b" access="read"/>

    <property name="ProtocolVersion" type="i" access="read"/>


    <!-- signals -->
    <signal name="StatusNotifierItemRegistered">
        <arg type="s"/>
    </signal>

    <signal name="StatusNotifierItemUnregistered">
        <arg type="s"/>
    </signal>

    <signal name="StatusNotifierHostRegistered">
    </signal>

    <signal name="StatusNotifierHostUnregistered">
    </signal>
</interface>