import { Request, Response } from '../index';
import { Middleware } from '../Middleware';
/**
 * Simple in-memory rate limiter middleware.
 */
export declare class Throttle implements Middleware {
    private maxAttempts;
    private windowSeconds;
    private store;
    constructor(maxAttempts?: number, windowSeconds?: number);
    /**
     * Handle the incoming request.
     */
    handle(request: Request, next: (request: Request) => Promise<Response> | Response, response?: Response): Promise<Response>;
    private cleanup;
}
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