import { VerificationCheck } from '../../types/check.js';
/**
 * Signature verification check — dispatches to {@link VerificationContext.cryptoServices}.
 *
 * A subject with no `proof` fails with `No Proof` before any crypto
 * service is consulted. This keeps an unsigned credential (already
 * reported by `core.proof-exists`) from reading as a `cryptoServices`
 * configuration fault. An unsigned presentation verified with
 * `unsignedPresentation: true` is exempt and still goes to dispatch.
 */
export declare const signatureCheck: VerificationCheck;
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