com.atlassian.confluence.diff
Interfaces 
DiffChunk
Differ
DiffPostProcessor
Classes 
ChangeChunk
CharacterChunk
CharLevelDiffer
ConfluenceDiff
ConfluenceHtmlSaxDiffOutput
ContextBlockMarkingDiffPostProcessor
DaisyHtmlDiffer
DeltaRanker
LineChunk
LineLevelDiffer
LineRanker
MacroIconInsertingPostProcessor
StripToContextDiffPostProcessor
WikiConvertingHtmlDiffer
WordChunk
WordLevelDiffer
XSLDiffPostProcessor
Enums 
DiffType
Exceptions 
DiffException
InterruptedDiffException