@Override
    public java.util.concurrent.Future<DescribeSeverityLevelsResult> describeSeverityLevelsAsync() {

        return describeSeverityLevelsAsync(new DescribeSeverityLevelsRequest());
    }
Simplified method form for invoking the DescribeSeverityLevels operation.

@see #describeSeverityLevelsAsync(DescribeSeverityLevelsRequest)
aws-java-sdk-support/src/main/java/com/amazonaws/services/support/AWSSupportAsyncClient.java