| AnnotationCreationController | Default controller given when entering annotation creation mode. |
| AnnotationEditingController | Default controller given when entering annotation editing mode. |
| AnnotationInspectorController | Controller responsible for managing annotation inspector. |
| AnnotationSelectionController | Controls configurable properties on annotation selection layout that allows touch based editing (i.e. |
| DocumentEditingController | Default controller for editing PDF pages. |
| FormEditingController | Default controller given when entering forms editing mode. |
| FormElementViewController | Controller responsible for interaction between FormEditingController and form element
editing views. |
| TextSelectionController | Default controller given when entering text selection mode. |
| TextSelectionController.OnSearchSelectedTextListener | Listener invoked when TextSelectionController wants to perform search for the
selected text. |
| AnnotationToolVariant | Annotation tools can have variants represented by the name. |
| AnnotationTool | All currently supported tools when creating annotations. |
| AnnotationToolVariant.Preset | Annotation tool variants defined by the framework. |