| BaseApiEnum | Base implementation of ApiEnum with default implementations of interface methods. | 
| ChronoUnitCaseInsensitive | atlassian-rest doesn't play nice with the Joda time DateTime class, since it doesn't have a constructor with a
 single string parameter to deserialize it with. | 
| Depth | The depth to which sub-content should be returned. | 
| Expansion | Represents a property on a model object and the sub-properties of that property that
 should be filled in by the service when returning the model object. | 
| Expansions |  | 
| GraphQLQueryExpansion | A subclass of  Expansion that provides a graphql query instead of a field expansion list. | 
| HtmlString | Represents a raw html string. | 
| JodaDate | atlassian-rest doesn't play nice with the Joda time DateTime class, since it doesn't have a constructor with a
 single string parameter to deserialize it with. | 
| JsonString | Holds a JSON formatted string. | 
| SynchronyRowsCount | Encapsulates the size of synchrony tables. |