add timeout transition

libs/main/state_machine/pistatemachine_base.h

@@ -72,7 +72,10 @@ FunctionBase * makeFunction(std::function<Ret(Args...)> func) {
 } // namespace PIStateMachineHelpers
 
 class PITransitionBase;
+class PITransitionTimeout;
 class PIStateBase;
+class PIStateLambda;
+class PIStateFinal;
 class PIStateMachine;