code: public ServiceFuture<ApplicationGatewayAvailableWafRuleSetsResultInner> listAvailableWafRuleSetsAsync(final ServiceCallback<ApplicationGatewayAvailableWafRuleSetsResultInner> serviceCallback) {
          return ServiceFuture.fromResponse(listAvailableWafRuleSetsWithServiceResponseAsync(), serviceCallback);
      }
docs: Lists all available web application firewall rule sets.
  
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object