import { Cacao, VerifyOptions, Verifiers } from '@didtools/cacao';
/**
 *  Get a configured CACAO EIP191Verifier map for Ethereum EOA accounts
 */
export declare function getEIP191Verifier(): Verifiers;
export declare const LEGACY_CHAIN_ID_REORG_DATE: number;
export declare function verifyEIP191Signature(cacao: Cacao, options: VerifyOptions): void;