<arg type='a(y)' name='eui64' direction='in'/>
<arg type='y' name='endpoint' direction='in'/>
<arg type='i' name='result' direction='out'/>
- <arg type='aq' name='cluster_list' direction='out'/>
+ <arg type='aq' name='in_cluster_list' direction='out'/>
+ <arg type='aq' name='out_cluster_list' direction='out'/>
</method>
<method name='get_node_type'>
<arg type='a(y)' name='eui64' direction='in'/>