| Interface | Description | 
|---|---|
| TransformFailureResult | Describes how a transform operation finished with failures. | 
| TransformFinishEvent | An event that informs about a transform operation having finished its execution. | 
| TransformOperationDescriptor | Describes a transform operation for which an event has occurred. | 
| TransformOperationDescriptor.SubjectDescriptor | Describes the subject (artifact or file) of a transform operation. | 
| TransformOperationDescriptor.TransformerDescriptor | Describes the transformer of a transform operation. | 
| TransformOperationResult | Describes the result of running a transform operation. | 
| TransformProgressEvent | Root interface for all events that signal progress while executing a transform. | 
| TransformStartEvent | An event that informs about a transform operation having started its execution. | 
| TransformSuccessResult | Describes how a transform operation finished successfully. |