System.Object
   ESRI.ArcGIS.Client.BACore.ThematicMapping.ColorRamp
      ESRI.ArcGIS.Client.BACore.ThematicMapping.TMColorRamp
   ESRI.ArcGIS.Client.BACore.ThematicMapping.ColorRampSchema
   ESRI.ArcGIS.Client.BACore.ThematicMapping.GeographyLevelInfo
   ESRI.ArcGIS.Client.BACore.ThematicMapping.GeographyLevels
   ESRI.ArcGIS.Client.BACore.ThematicMapping.GraphicUtils
   ESRI.ArcGIS.Client.BACore.ThematicMapping.QueryTaskOutput
   ESRI.ArcGIS.Client.BACore.ThematicMapping.TMAttributesProvider
   ESRI.ArcGIS.Client.BACore.ThematicMapping.TMQueryTask
   ESRI.ArcGIS.Client.BACore.ThematicMapping.TMQueryTaskProvider
   ESRI.ArcGIS.Client.BACore.ThematicMapping.TMSummarizations
   ESRI.ArcGIS.Client.BACore.ThematicMapping.ValueCalculator
      ESRI.ArcGIS.Client.BACore.ThematicMapping.TMValueCalculator
   ESRI.ArcGIS.Client.BACore.ThematicMapping.ValueInfo
   ESRI.ArcGIS.Client.GraphicsLayer
      ESRI.ArcGIS.Client.Layer
         System.Windows.DependencyObject
            ESRI.ArcGIS.Client.BACore.ThematicMapping.TMLayer
               ESRI.ArcGIS.Client.BAO.Tasks.ThematicMapping.ThematicMappingLayer
   System.EventArgs
      ESRI.ArcGIS.Client.BACore.ThematicMapping.TMLayerAvailableEventArgs
      ESRI.ArcGIS.Client.BACore.ThematicMapping.TMLayerChangedEventArgs
      ESRI.ArcGIS.Client.BACore.ThematicMapping.TMRendererEventArgs
      ESRI.ArcGIS.Client.BACore.ThematicMapping.TMValueEventArgs
   System.Windows.DependencyObject
      ESRI.ArcGIS.Client.BACore.ThematicMapping.TMLayerComponent
         ESRI.ArcGIS.Client.BACore.ThematicMapping.ExtensionClasses.Highlighter
            ESRI.ArcGIS.Client.BACore.ThematicMapping.ExtensionClasses.TMHighlighter
            ESRI.ArcGIS.Client.BACore.ThematicMapping.ExtensionClasses.TMHighlightFilter
         ESRI.ArcGIS.Client.BACore.ThematicMapping.ExtensionClasses.TMTooltipProvider
         ESRI.ArcGIS.Client.BACore.ThematicMapping.ExtensionClasses.TMVisibilityFilter
      ESRI.ArcGIS.Client.BACore.ThematicMapping.TMSymbolizationProvider
         ESRI.ArcGIS.Client.BACore.ThematicMapping.Symbolization.TMClassificationProvider

Reference

ESRI.ArcGIS.Client.BAO Assembly