import * as Jwt from '@arcblock/jwt';
export declare const DEFAULT_CHAIN_INFO: {
    id: string;
    host: string;
    type: string;
};
declare class BaseAuthenticator {
    _validateWallet(wallet: any, canSign?: boolean): any;
    /**
     * Verify a DID auth response sent from DID Wallet
     *
     * @method
     * @param {object} data
     * @param {string} [locale=en]
     * @param {boolean} [enforceTimestamp=true]
     * @returns Promise<boolean>
     */
    _verify(data: any, fieldPk: string, fieldInfo: string, locale?: string, enforceTimestamp?: boolean): Promise<Jwt.JwtBody>;
}
export default BaseAuthenticator;
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