//TODO: must check.
/// <summary>
/// Exporting module required. Get an SVG string representing the chart.
/// </summary>
/// <param name="additionalOptions">Chart options to add to the exported chart in addition to the options given forthe original chart.
/// For example if series.lineWidth should be greater in the exported chart than in the original,
/// or the chart should have a different background color, this is added here.</param>
/// <returns></returns>
public JsString getSVG(ChartOptions additionalOptions) { return null; }
/// <summary>
/// This is the constructor for creating a new chart object.
/// </summary>
/// <param name="options">The chart options, as documented under the heading "The options object"in the left menu.</param>
/// <param name="callback">A function to execute when the chart object is finished loading and rendering.
/// In most cases the chart is built in one thread, but in Internet Explorer version 8 or lessthe chart is sometimes initiated before the document is ready,
/// and in thesecases the chart object will not be finished directly after callingnew Highcharts.Chart().
/// As a consequence, code that relies on the newly built Chart object should always run in the callback.
/// Defining a chart.event.load handler is equivalent.</param>
/// <returns></returns>
public Chart Chart(ChartOptions options, JsAction callback) { return null; }
/// <summary>
/// Exporting module required. Submit an SVG version of the chart to a serveralong with some parameters for conversion.
/// </summary>
/// <param name="options">Exporting options. Out of the exportingoptions,
/// the following options can be given as parameters to the exportChart method.All options default to the values given in the exporting config
/// optins.filename: the filename for the export without extension,
/// url: the URL for the server module to do the conversion,
/// width: the width of the PNG or JPEG image generated on the server,
/// type: the MIME type of the converted image.</param>
/// <param name="chartOptions">Additional chart options for the exported chart. For example a different background color can be added here.</param>
/// <returns>null</returns>
public object exportChart(ExportingOptions options, ChartOptions chartOptions) { return null; }