import { NextFunction, Request, Response } from 'express';
import { BlockletService } from '../service/blocklet';
import { SessionUser, AuthMethod, KycMethod } from '../util/login';
type AuthOptions = {
    roles?: string[];
    permissions?: string[];
    kyc?: KycMethod[];
    methods?: AuthMethod[];
    getClient?: Function;
};
declare const authMiddleware: {
    ({ roles, permissions, kyc, methods, getClient }?: AuthOptions): (req: Request & {
        user?: SessionUser;
    }, res: Response, next: NextFunction) => Promise<void>;
    getServiceClient: () => BlockletService;
};
export { authMiddleware, authMiddleware as auth };