diff --git a/mainwindow.h b/mainwindow.h
index f7a3da3..d622c71 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -16,8 +16,17 @@ class MainWindow : public QMainWindow
 public:
     MainWindow(QWidget *parent = nullptr);
     ~MainWindow();
+    void updatePathView();
+    void updateStepView(size_t num);
+    void onTextChanged();
+    void loadPath(QTextStream &in);
+    void addNewPath();
+    void addNewStep();
+    void exportHTMLMap();
 
 private:
     Ui::MainWindow *ui;
+    QString currentFile;
+    bool textChanged;
 };
 #endif // MAINWINDOW_H