-void alert_pimpl(string const & s1, string const & s2, string const & s3);
-bool askQuestion_pimpl(string const & s1, string const & s2, string const & s3);
-int askConfirmation_pimpl(string const & s1, string const & s2, string const & s3);
-std::pair<bool, string> const askForText_pimpl(string const & msg, string const & dflt);
+
+#include <utility>
+#include <string>
+
+
+int prompt_pimpl(std::string const & title, std::string const & question,
+ int default_button, int escape_button,
+ std::string const & b1, std::string const & b2, std::string const & b3);
+
+void warning_pimpl(std::string const & title, std::string const & warning);
+void error_pimpl(std::string const & title, std::string const & warning);
+void information_pimpl(std::string const & title, std::string const & warning);
+
+std::pair<bool, std::string> const askForText_pimpl(std::string const & msg, std::string const & dflt);