/**
 * CloudWatch namespace + metric name for the prompt-fallback-serving alarm.
 * The alarm is provisioned against these exact string values, so they are a
 * published contract — renaming a value requires re-pointing the alarm first.
 */
export declare const LLM_GATEWAY_METRIC_NAMESPACE = "LLMGateway";
export declare const PROMPT_FALLBACK_SERVED_METRIC = "LangfuseFallbackServed";