| ClusterConfig | Configuration properties of a cluster |
| ClusterConfig.Builder | Assembles a cluster configuration |
| ClusterConfig.Delta | Update context for a ClusterConfig |
| NamespacedConfig | Generic configuration of Helix components prefixed with a namespace |
| ParticipantConfig | Configuration properties of a Helix participant |
| ParticipantConfig.Builder | Assemble a participant |
| ParticipantConfig.Delta | Update context for a ParticipantConfig |
| ResourceConfig | Full configuration of a Helix resource. |
| ResourceConfig.Builder | Assembles a ResourceConfig |
| ResourceConfig.Delta | Update context for a ResourceConfig |
| SchedulerTaskConfig | |
| UserConfig | Generic user-defined configuration of Helix components |
| ResourceConfig.ResourceType | Type of a resource. |