Part of lp.translations.interfaces
| Class | TranslationConflict | Someone updated the translation we are trying to update. |
| Class | RosettaTranslationOrigin | Rosetta Translation Origin |
| Class | TranslationValidationStatus | Translation Validation Status |
| Interface | ITranslationMessage | A translation message in a translation file. |
| Interface | ITranslationMessageSuggestions | Suggested ITranslationMessage`s for a `POTMsgSet. |
| Interface | ITranslationMessageSet | Getting to TranslationMessages from the view code. |