export class SidebarSection { title : String = '' ; pages : SelectableLink [ ] = [ ] ; constructor ( title , pages ) { this . title = title ; this . pages = pages ; } } export class SelectableLink { title : String = '' ; href : String = '' ; outbound : Boolean = false ; constructor ( title , href , outbound = false ) { this . title = title ; this . href = href ; this . outbound = outbound ; } }