public static AWSMediaPackageAsyncClientBuilder asyncBuilder() {
        return AWSMediaPackageAsyncClientBuilder.standard();
    }
Client for accessing MediaPackage asynchronously. Each asynchronous method will return a Java Future object
representing the asynchronous operation; overloads which accept an {@code AsyncHandler} can be used to receive
notification when an asynchronous operation completes.
<p>
AWS Elemental MediaPackage
aws-java-sdk-mediapackage/src/main/java/com/amazonaws/services/mediapackage/AWSMediaPackageAsyncClient.java