waitUntilAlarmMuteRuleExists
suspend fun CloudWatchClient.waitUntilAlarmMuteRuleExists(request: GetAlarmMuteRuleRequest, retryStrategy: RetryStrategy? = null): Outcome<GetAlarmMuteRuleResponse>
suspend fun CloudWatchClient.waitUntilAlarmMuteRuleExists(block: GetAlarmMuteRuleRequest.Builder.() -> Unit): Outcome<GetAlarmMuteRuleResponse>