namespace System.Windows.Forms
{
    public class DataGridViewTopLeftHeaderCell : DataGridViewColumnHeaderCell
    {
        protected override void Paint(Graphics! graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object? value, object? formattedValue, string? errorText, DataGridViewCellStyle! cellStyle, DataGridViewAdvancedBorderStyle! advancedBorderStyle, DataGridViewPaintParts paintParts);
    }
}