import { type ReviewerEnvelope, type ReviewerRunInput, type ReviewerRunOutput } from './reviewer-types.js';
export type { ReviewerViolation, ReviewerEnvelope, ReviewerRunInput, ReviewerRunOutput } from './reviewer-types.js';
export { REVIEWER_ID, buildSkippedEnvelope } from './reviewer-envelopes.js';
/**
 * Validate a parsed JSON value against the ReviewerEnvelope contract
 * (mirrors `schemas/reviewer-envelope.schema.json`). Returns the
 * normalized envelope on success, or null when the input is malformed.
 */
export declare function validateReviewerEnvelope(value: unknown): ReviewerEnvelope | null;
/**
 * Try to extract the first JSON object from an LLM text response.
 * Many LLMs wrap JSON in ```json fences or surrounding prose; we
 * tolerate both. Returns null when no JSON object is present.
 */
export declare function extractFirstJsonObject(text: string): unknown;
export declare function runReviewer(input: ReviewerRunInput): Promise<ReviewerRunOutput>;
/**
 * The `requireDistinctModelFamily` verdict, over three inputs per side: a
 * real family, an empty family, or a SKIP. Either side may be missing a
 * family, and "not comparable" must NOT be reported as "distinct" — that
 * would let a skip satisfy a distinctness gate. Returns true only when both
 * families are present and differ.
 */
export declare function distinctFromKarpathy(thirdPartyFamily: string, karpathyFamily: string): boolean;