import type { TreatMissingData } from "aws-cdk-lib/aws-cloudwatch";
import type { AlarmName } from "./alarm-name.js";
/**
 * Configuration for a single recommended CloudWatch alarm.
 * Every field has a documented default; users override individual
 * fields to tune thresholds without replacing the entire alarm.
 */
export interface AlarmConfig {
    /**
     * Explicit CloudWatch alarm name. When omitted, the library derives a
     * readable default from the stack name, builder id, and alarm key.
     *
     * Construct via the {@link alarmName} helper to opt into the same
     * validation the library applies to its own auto-generated names.
     */
    alarmName?: AlarmName;
    /** Alarm threshold. Default varies per alarm type. */
    threshold?: number;
    /** Number of evaluation periods before triggering. @default 1 */
    evaluationPeriods?: number;
    /** Datapoints within evaluation periods required to trigger. @default 1 */
    datapointsToAlarm?: number;
    /** How to treat missing data points. @default TreatMissingData.NOT_BREACHING */
    treatMissingData?: TreatMissingData;
}
/**
 * Type for per-package `*_ALARM_DEFAULTS` constants. Defaults set every
 * tunable field but never `alarmName` — names are derived per-instance.
 */
export type AlarmConfigDefaults = Required<Omit<AlarmConfig, "alarmName">>;
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