import type { ReviewResolvedEvent } from "./types.js";
/**
 * Verify a Portreeve `review.resolved` webhook.
 *
 * Signature scheme (must match the API's webhook dispatcher): the
 * `Portreeve-Signature` header carries `sha256=<hex HMAC-SHA256(rawBody, secret)>`
 * (bare hex also accepted, case-insensitive). Compare is timing-safe.
 * Throws PortreeveError on any mismatch or malformed payload.
 */
export declare function verifyWebhook(rawBody: string, signatureHeader: string, secret: string): ReviewResolvedEvent;