import type { TelemetryEvent } from "./events.ts";
export declare function canonicalTelemetryReviewJson(value: unknown): string;
export declare function telemetryReviewSha256(value: string | Buffer): string;
export declare function boundedTelemetryReviewLabel(value: unknown): string;
/**
 * Return only review-relevant metadata for source-set hashing.
 *
 * Private origin fields and bounded error prose are deliberately excluded so
 * changes to session identity, workspace location, or an error's text cannot be
 * inferred by comparing snapshot digests. Aggregate failure counts remain bound
 * through the snapshot metrics and breakdowns.
 */
export declare function telemetryEventForReviewDigest(event: TelemetryEvent): Record<string, unknown>;
export declare function compareTelemetryReviewEvents(left: TelemetryEvent, right: TelemetryEvent): number;
export declare function readTelemetryPackageVersion(): string;
export declare function isTelemetryReviewRecord(value: unknown): value is Record<string, unknown>;