kdelibs/kutils/kpowermanager/kded/org.freedesktop.PowerManagement.xml

<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
<node>
  <interface name="org.freedesktop.PowerManagement">
    <signal name="CanSuspendChanged">
      <arg type="b" name="can_suspend" direction="out"/>
    </signal>
    <signal name="CanHibernateChanged">
      <arg type="b" name="can_hibernate" direction="out"/>
    </signal>
    <signal name="CanHybridSuspendChanged">
      <arg type="b" name="can_hybrid_suspend" direction="out"/>
    </signal>
    <signal name="PowerSaveStatusChanged">
      <arg type="b" name="save_power" direction="out"/>
    </signal>

    <signal name="ResumeFromSuspend">
    </signal>

    <method name="Suspend"/>
    <method name="Hibernate"/>
    <method name="HybridSuspend"/>
    <method name="CanSuspend">
      <arg type="b" name="can_suspend" direction="out"/>
    </method>
    <method name="CanHibernate">
      <arg type="b" name="can_hibernate" direction="out"/>
    </method>
    <method name="CanHybridSuspend">
      <arg type="b" name="can_hybrid_suspend" direction="out"/>
    </method>
    <method name="GetPowerSaveStatus">
      <arg type="b" name="save_power" direction="out"/>
    </method>
  </interface>
</node>