• AreaStyle
• AreaUtils
• BasicSegmProvider
• CollapseAreasOperator
• Config
• FindLineOperator
• FlattenTreeOperator
• GroupAnalyzer
• GroupAnalyzerByDOM
• GroupAnalyzerByStyles
• GroupByDOMOperator
• HomogeneousLeafOperator
• MultiLineOperator
• SegmentationAreaTree
• Separator
• Separators
• SeparatorSet
• SeparatorSetHVS
• SortByLinesOperator
• SortByPositionOperator
• SuperAreaOperator
• TreeOp