import { Module, ModuleOptions } from './index.js';
import { Circuit, CircuitFunction } from '../circuit.js';
import { SerializableRecord } from '../helpers/serializable.js';

/**
 * Properties that customizes the ratelimit behavior.
 */
export declare abstract class RatelimitOptions extends ModuleOptions {
    /**
     * Specifies the time period during which the ratelimit is calculated
     */
    limitPeriod?: number;
    /**
     * Specifies the maximum number of requests during the period
     */
    limitForPeriod?: number;
}
/**
 * Returned when the ratelimit is reached.
 * @param message Ratelimited
 * @param remainingTimeInRatelimit Remaining time in ratelimit state
 */
export declare class RatelimitError extends Error {
    remainingTimeInRatelimit: number;
    constructor(remainingTimeInRatelimit: number, name: string);
}
/**
 * The Ratelimit module can be used to avoid sending too many requests during a configurable period of time.
 */
export declare class Ratelimit extends Module {
    /**
     * Specifies the time period during which the ratelimit is calculated
     */
    limitPeriod: number;
    /**
     * Specifies the maximum number of requests during the period
     */
    limitForPeriod: number;
    private requestsTime;
    constructor(options?: RatelimitOptions);
    getState(): Promise<SerializableRecord>;
    setState(state: SerializableRecord[], ttl?: number): Promise<void>;
    clearState(): Promise<void>;
    execute<T>(circuit: Circuit, promise: CircuitFunction, ...params: any[]): Promise<T>;
    private addCurrentRequest;
    private _promiseRatelimit;
}