code: @BetaApi(
        "The surface for long-running operations is not stable yet and may change in the future.")
    public final OperationFuture<Empty, Struct> importAgentAsync(ImportAgentRequest request) {
      return importAgentOperationCallable().futureCall(request);
    }
docs: Imports the specified agent from a ZIP file.
  
  <p>Uploads new intents and entity types without deleting the existing ones. Intents and entity
  types with the same name are replaced with the new versions from ImportAgentRequest.
  
  <p>Operation &lt;response: [google.protobuf.Empty][google.protobuf.Empty]&gt;
  
  <p>Sample code:
  
  <pre><code>
  try (AgentsClient agentsClient = AgentsClient.create()) {
  ProjectName parent = ProjectName.of("[PROJECT]");
  ImportAgentRequest request = ImportAgentRequest.newBuilder()
  .setParent(parent.toString())
  .build();
  agentsClient.importAgentAsync(request).get();
  }
  </code></pre>
  
  @param request The request object containing all of the parameters for the API call.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails