C# private class

class SahnePaneli
{
    public SahnePaneli(int genislik,int yukseklik) {}
    public void KonumAta(int x,int y) {}
    public void Ciz(){}
    public void AktifSekilAta(Dortgen yeniSekil) {}
    public void SekilSolaOtele(){}
    public void SekilSagaOtele(){}
    public void SekilYukariOtele(){}
    public void SekilAsagiOtele(){}
    public bool SekillerCarpisiyormu(){}

    private int genislik;
    private int yukseklik;
    private int x;
    private int y;
    private Dortgen cizimAlani;
    private Dortgen aktifSekil;
    private int sekilSayisi;
    private int maksimumSekilSayisi;
    private Dortgen[] sekiller;

private Dortgen cizimAlani
{
}

private cizimAlani:Dortgen

{
}