export declare enum TitleType {
    Undefined,
    DistinctiveTitleCoverTitleTitleOnItem,
    IssnKeyTitleOfSerial,
    TitleInOriginalLanguage,
    TitleAcronymOrInitialism,
    AbbreviatedTitle,
    TitleInOtherLanguage,
    ThematicTitleOfJournalIssue,
    FormerTitle,
    DistributorTitle,
    AlternativeTitleOnCover,
    AlternativeTitleOnBack,
    ExpandedTitle,
    AlternativeTitle
}