+void cspi_dispatch_event (AccessibleEvent *e);
+DBusHandlerResult cspi_dbus_handle_event (DBusConnection *bus, DBusMessage *message, void *user_data);
+DBusHandlerResult cspi_dbus_handle_deviceEvent (DBusConnection *bus, DBusMessage *message, void *user_data);
+
+Accessible *cspi_ref_accessible (const char *app, const char *path);
+Accessible *cspi_ref_related_accessible (Accessible *obj, const char *path);
+
+dbus_bool_t cspi_dbus_call (Accessible *obj, const char *interface, const char *method, DBusError *error, const char *type, ...);
+dbus_bool_t cspi_dbus_get_property (Accessible *obj, const char *interface, const char *name, DBusError *error, const char *type, void *data);
+
+extern const char *spi_bus_registry;
+extern const char *spi_interface_accessible;
+extern const char *spi_interface_action;
+extern const char *spi_interface_application;
+extern const char *spi_interface_component;
+extern const char *spi_interface_dec;
+extern const char *spi_interface_desktop;
+extern const char *spi_interface_device_event_listener;
+extern const char *spi_interface_document;
+extern const char *spi_interface_editable_text;
+extern const char *spi_interface_hyperlink;
+extern const char *spi_interface_hypertext;
+extern const char *spi_interface_image;
+extern const char *spi_interface_registry;
+extern const char *spi_interface_selection;
+extern const char *spi_interface_table;
+extern const char *spi_interface_text;
+extern const char *spi_interface_tree;
+extern const char *spi_interface_value;
+extern const char *spi_path_dec;
+extern const char *spi_path_registry;
+