code: public ServiceFuture<List<VirtualMachineImageResourceInner>> listSkusAsync(String location, String publisherName, String offer, final ServiceCallback<List<VirtualMachineImageResourceInner>> serviceCallback) {
          return ServiceFuture.fromResponse(listSkusWithServiceResponseAsync(location, publisherName, offer), serviceCallback);
      }
docs: Gets a list of virtual machine image SKUs for the specified location, publisher, and offer.
  
  @param location The name of a supported Azure region.
  @param publisherName A valid image publisher.
  @param offer A valid image publisher offer.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object