Using master (98958c81f5065a5de13699d46995d278ecb6709e) with Qt `5.12.3` (also tested with depends) with multiple wallets available. None are shown in the `Open Wallet ->` menu in the gui. The wallets can be loaded from the console, bitcoin-cli etc.
void gotoReceiveCoinsPage();
    
    void gotoSendCoinsPage(QString addr = "");
    
    void gotoSignMessageTab(QString addr = "");
    
    void gotoVerifyMessageTab(QString addr = "");
    
    void openClicked();
#endif 
    
    void optionsClicked();
    
    void aboutClicked();
    
    void showDebugWindow();
    
    void showDebugWindowActivateConsole();
    
    void showHelpMessageClicked();
#ifndef Q_OS_MAC
    
    void trayIconActivated(QSystemTrayIcon::ActivationReason reason);
#else
    
    void macosDockIconActivated();
#endif
    
    void showNormalIfMinimized() { showNormalIfMinimized(false); }