import type { NextFunction, Response } from 'express';
import type { RateLimiterAbstract } from 'rate-limiter-flexible';
import { RateLimiterRedis } from 'rate-limiter-flexible';
import type rateLimiterConfig from '../../../config/rateLimiter.js';
import type { IApp } from '../../../server.ts';
import type { FrameworkRequest } from '../HttpServer.ts';
import AbstractMiddleware from './AbstractMiddleware.ts';
import type { GetUserByTokenAppInfo } from './GetUserByToken.ts';
declare class RateLimiter extends AbstractMiddleware {
    static get description(): string;
    finalOptions: typeof rateLimiterConfig;
    limiter: RateLimiterAbstract;
    constructor(app: IApp, params?: Record<string, unknown>);
    initRedisLimiter(): RateLimiterRedis;
    gerenateConsumeKey(req: FrameworkRequest & GetUserByTokenAppInfo): string;
    consumeResult(consumeKey: string, consumePoints?: number): Promise<{
        msBeforeNext: number;
        remainingPoints: number;
        consumedPoints: number;
        isFirstInDuration: boolean;
        isAllowed: boolean;
        retryAfter: number;
    }>;
    middleware(req: FrameworkRequest, res: Response, next: NextFunction): Promise<void | Response<any, Record<string, any>>>;
}
export default RateLimiter;