interface Infragistics.Documents.Reports.Report.Preferences.IPreferences:

   def public property PDF as Infragistics.Documents.Reports.Report.Preferences.PDF.IPdfPreferences
      get.

   def public property XPS as Infragistics.Documents.Reports.Report.Preferences.XPS.IXpsPreferences
      get.

   def public property Printing as Infragistics.Documents.Reports.Report.Preferences.Printing.IPrintPreferences
      get.

end interface.