See 
PublishedAPI for packages intended to be used by Plugin and Contrib authors, or 
browse all packages.
See also 
Developing plugins, 
Developer's Bible, 
Technical Overview
  internal package Foswiki::Plugins::NatSkinPlugin::BaseModule  
base class for all 
NatSkin modules
 new($session, …) → $module 
constructor for this module
 finish() 
destructor
 render($params, topic, $web) → $html 
render endpoint of this module