class MainPresenter : IMainPresenter
{
    private IInfoPresenter _infoPresenter;

    public MainPresenter(IInfoPresenter infoPresenter)
    {
        infoPresenter = infoPresenter;
    }
}

class InfoPresenter : IInfoPresenter
{
    private IMainPresenter _mainPresenter;

    public InfoPresenter(IMainPresenter mainPresenter)
    {
        _mainPresenter = mainPresenter;
    }
}