+
+extern int ctxClientEventSenderAdd(struct AFB_clientCtx *clientCtx, struct afb_event_sender sender);
+extern void ctxClientEventSenderRemove(struct AFB_clientCtx *clientCtx, struct afb_event_sender sender);
+extern int ctxClientEventSend(struct AFB_clientCtx *clientCtx, const char *event, struct json_object *object);
+