void BASICS_EXPORT AppendTimeClock(std::ostream& os);
VerbosityLevelType BASICS_EXPORT VerbosityLevel();
std::string BASICS_EXPORT VerbosityLevelStr();
void BASICS_EXPORT AppendTimeClock(std::ostream& os);
VerbosityLevelType BASICS_EXPORT VerbosityLevel();
std::string BASICS_EXPORT VerbosityLevelStr();