import { Strategy } from 'passport-jwt';
import { FnConfigService } from '../../fn.config/fn.config.service';
import { TJwtSignUserInfo } from '../type';
import { UserService } from '../service/user/user.service';
import { IUserGetInfoOut } from '../../fn.db.postgres/fn.db.postgres.interface';
declare const RefreshTokenStrategy_base: new (...args: [opt: import("passport-jwt").StrategyOptionsWithRequest] | [opt: import("passport-jwt").StrategyOptionsWithoutRequest]) => Strategy & {
    validate(...args: any[]): unknown;
};
export declare class RefreshTokenStrategy extends RefreshTokenStrategy_base {
    private readonly _config;
    private readonly _user;
    constructor(_config: FnConfigService, _user: UserService);
    validate(user: TJwtSignUserInfo): Promise<IUserGetInfoOut | null>;
}
export {};