import Identifier from '../Identifier';
import JwsToken from '../crypto/protocols/jose/jws/JwsToken';
export default class VerifyHelper {
    /**
     * Verify that Jwstoken was signed by the entity that
     * owns the Identifier Document referenced by the senderId.
     * @param sender the Identifier of the entity whose signature we are verifying.
     * @param token the token that is being verified.
     */
    static verify(sender: Identifier, token: JwsToken): Promise<boolean>;
    /**
     * Find Public Keys in an Identifier Document that
     * match the ones specified in header/protected header of a signed token.
     * @param token JWSToken whose signature needs to be matched
     * @param document Identifer Document containing public keys
     */
    private static findMatchingPublicKeys;
}