FormattedTextType, GenericType, ResolvedToken, ResourceType, TextTypeCloseQuoteToken, ComputedToken, ContentsToken, CountersToken, CounterToken, ElementsToken, ExternalContentToken, FormattedContentToken, OpenQuoteToken, PendingToken, ResolvedCountersToken, ResolvedCounterToken, ResolvedStringToken, ResourceContentToken, StaticTextToken, StaticToken, VariableTokenpublic interface ContentToken