/**
 * Strict Zod schema for the OB 3.0 OpenBadgeCredential envelope.
 *
 * Phase-2 scope: top-level envelope only. Inner classes
 * (`AchievementSubject`, `Achievement`, `Profile`, `Image`,
 * `Result`, etc.) stay `passthrough` and are filled in by Phases
 * 3–7. The cross-field VCDM v1/v2 date discriminator
 * (`issuanceDate` vs `validFrom`) lives here.
 *
 * @see `docs/plans/2026-04-18-openbadges-recognizer-and-subchecks/02-envelope-and-date-discriminator.md`
 */
import { z } from 'zod';
import type { RecognitionResult } from '../../types/recognition.js';
/**
 * The composed envelope schema. Annotated as `z.ZodTypeAny` on
 * the public export to break the inferred-type chain — without
 * this, `tsc --declaration` runs into TS7056 ("inferred type
 * exceeds the maximum length the compiler will serialize")
 * because the union/refine layers compound across every nested
 * class schema (Phase 7 was the straw that broke the camel's
 * back). Runtime behavior is unaffected; consumers narrow
 * `Obv3p0OpenBadgeCredential` (typed as a permissive record
 * below) at use, typically via `recognizedProfile`.
 */
export declare const Obv3p0OpenBadgeCredentialSchema: z.ZodTypeAny;
/**
 * The normalized OB 3.0 OpenBadgeCredential shape produced by
 * {@link parseObv3p0OpenBadgeCredential}.
 *
 * Typed as `Record<string, unknown>` because the strict envelope
 * inference is too deep to emit as a `.d.ts` (see schema export's
 * note on TS7056). Consumers that need deeper static typing
 * should narrow with `recognizedProfile === 'obv3p0.openbadge'`
 * and then cast to a domain-specific interface; runtime
 * validation has already proven the shape.
 */
export type Obv3p0OpenBadgeCredential = Record<string, unknown>;
/**
 * Parse an unknown into an `Obv3p0OpenBadgeCredential`. Returns a
 * {@link RecognitionResult} suitable for direct use as a
 * `RecognizerSpec.parse` implementation.
 */
export declare function parseObv3p0OpenBadgeCredential(credential: unknown): RecognitionResult;
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