ProgressListenerVersion1 (Gradle API 1.0)

```
public interface ProgressListenerVersion1
```
DO NOT CHANGE THIS INTERFACE. It is part of the cross-version protocol.

Methods
Modifier and Type	Method and Description
`void`	`onOperationEnd()`
`void`	`onOperationStart(java.lang.String description)`

void onOperationStart(java.lang.String description)

Interface ProgressListenerVersion1