AuiFlag Represents an individual AUI notification flag. 
AuiMessage Generic AUI messages, error warning success 
AuiMessages Utilities for finding and manipulating AUI messages on JIRA forms. 
AuiSelect2 Represents an AuiSelect2 component 
AvatarId Avatar links come in two shapes: old imageUrl links and real link to avatars. 
DownloadableElement A downloadable element. 
FormMessages Represents a collection of AUI messages in a given context (form). 
GlobalFlags JIRA 6.4 introduced global notification flags. 
GlobalMessage Global AUI message. 
ImageElement Any HTML image. 
LinkElement A link element: <a>. 
MessageMatchers Matchers for Aui Messages.