import type { ArtifactBundle } from "../io/artifacts.js";
import type { AggregateMetricsDigest } from "./metricsDigestTypes.js";
export type { AggregateMetricsDigest, MetricRollup } from "./metricsDigestTypes.js";
/**
 * Build the language-neutral aggregate-metrics digest from the bundle. Deterministic
 * and total: an early bundle missing analysis artifacts yields zero counts, never
 * throws. Rollups are emitted in a fixed content-independent order so the artifact
 * never churns.
 */
export declare function aggregateMetricsDigest(bundle: ArtifactBundle): AggregateMetricsDigest;
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