/** plugins were added to or removed from one of the PluginInfoLists */
PBD::Signal0<void> PluginListChanged;
/** plugins were added to or removed from one of the PluginInfoLists */
PBD::Signal0<void> PluginListChanged;
int windows_vst_discover_from_path (std::string path, bool cache_only = false);
int windows_vst_discover (std::string path, bool cache_only = false);
int windows_vst_discover_from_path (std::string path, bool cache_only = false);
int windows_vst_discover (std::string path, bool cache_only = false);
int lxvst_discover_from_path (std::string path, bool cache_only = false);
int lxvst_discover (std::string path, bool cache_only = false);
int lxvst_discover_from_path (std::string path, bool cache_only = false);
int lxvst_discover (std::string path, bool cache_only = false);