Part of lp.translations.interfaces
| Class | OutdatedTranslationError | A newer file has already been imported. |
| Class | NotExportedFromLaunchpad | An imported file lacks the Launchpad export time. |
| Class | TooManyPluralFormsError | Translation defines more plural forms than we can handle. |
| Class | TranslationFormatBaseError | Base exception for errors in translation format files. |
| Class | TranslationFormatSyntaxError | A syntax error occurred while parsing a translation file. |
| Class | TranslationFormatInvalidInputError | Some fields in the parsed file contain bad content. |
| Interface | ITranslationImporter | Importer of translation files. |
| Interface | ITranslationFormatImporter | Translation file format importer. |