| TextDirectionHeuristicCompat | Interface for objects that use a heuristic for guessing at the paragraph direction by examining text. |
| BidiFormatter | Utility class for formatting text for display in a potentially opposite-directionality context without garbling. |
| BidiFormatter.Builder | A class for building a BidiFormatter with non-default options. |
| ICUCompat | |
| TextDirectionHeuristicsCompat | Some objects that implement TextDirectionHeuristic. |
| TextUtilsCompat |
