class MainActivityModel implements Parcelable {

    public void onLoadConfigurationFileButtonClicked() {
        setLoadedPackageNamesListVisible(false);
        setConfigurationLoadingInProgress(true);
        notifyPropertyChanged(PROPERTY_LOAD_CONFIGURATION_FILE_BUTTON);
    }

    public  MainActivityModel();
    @SuppressWarnings("WeakerAccess") protected  MainActivityModel(Parcel in);

}