waitUntilEnvironmentExists
suspend fun ElasticBeanstalkClient.waitUntilEnvironmentExists(request: DescribeEnvironmentsRequest = DescribeEnvironmentsRequest { }): Outcome<DescribeEnvironmentsResponse>
suspend fun ElasticBeanstalkClient.waitUntilEnvironmentExists(block: DescribeEnvironmentsRequest.Builder.() -> Unit): Outcome<DescribeEnvironmentsResponse>