import type { AttestationStrategy } from './strategy.js';
/**
 * Enable the attestation capability.
 * Pass to `createNoydb({ attestationStrategy: withAttestation() })` to make the
 * vault's `issueAttestation` / `getDocumentSigningPublicKey` / `revokeAttestation`
 * / `unrevokeAttestation` / `getRevokedDocIds` / `publishRevocationList` methods
 * live. The issue/revoke/signer engines are dynamically imported here, so they
 * stay out of the floor bundle until opted in.
 */
export declare function withAttestation(): AttestationStrategy;