| Interface | Description | 
|---|---|
| ConfigurableIncludedBuild | A build that is to be included in the composite. | 
| IncludedBuild | A build that is included in the composite. | 
| ProjectDescriptor | A  ProjectDescriptordeclares the configuration required to create and evaluate aProject. | 
| Settings | Declares the configuration required to instantiate and configure the hierarchy of  Projectinstances which are to participate in a build. |