| Class | Description | 
|---|---|
| AGRExtensionService | Extension service for loading AGR (agent, group, role) models. | 
| AGRSpace | An AGR (agent-group-role) space. | 
| Group | An AGR group hold information about agent instances
  and their positions (i.e. | 
| MAGRSpaceInstance | An instance of an AGR space. | 
| MAGRSpaceType | An AGR space description. | 
| MGroupInstance | Group instance representation. | 
| MGroupType | An AGR group type. | 
| MPosition | A positions represents an instance of a role in a group instance. | 
| MRoleType | An AGR role. |