# androidx.test.orchestrator.callback

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## Interfaces

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| `https://developer.android.com/reference/androidx/test/orchestrator/callback/OrchestratorCallback` | Defines an interface for remote Instrumentation service to speak to the AndroidTestOrchestrator |

## Classes

|---|---|
| `https://developer.android.com/reference/androidx/test/orchestrator/callback/OrchestratorCallback.Default` | Default implementation for OrchestratorCallback. |
| `https://developer.android.com/reference/androidx/test/orchestrator/callback/OrchestratorCallback.Stub` | Local-side IPC implementation stub class. |