waitUntilCompositeAlarmExists
suspend fun CloudWatchClient.waitUntilCompositeAlarmExists(request: DescribeAlarmsRequest = DescribeAlarmsRequest { }, retryStrategy: <Error class: unknown class>? = null): <Error class: unknown class><DescribeAlarmsResponse>
suspend fun CloudWatchClient.waitUntilCompositeAlarmExists(block: DescribeAlarmsRequest.Builder.() -> Unit): <Error class: unknown class><DescribeAlarmsResponse>