import { SuperAgentRequest } from 'superagent';
/**
 * Create a Throttle class and assign it to each of the API clients to restrict the number of requests
 * that can be made per second, thereby preventing TooManyRequests errors from being returned by the API's
 * rate limiting defenses.
 */
export declare class Throttle {
    private throttles;
    /**
     * @param  {ThrottleOpts[]} opts An array of ThrottleOpts that specify how throttling should be applied to requests
     */
    constructor(opts: ThrottleOpts[]);
    /**
     * @param  {number} requestPerSecond The maximum number of requests per second to allow.
     * @param  {number} concurrency      The maximum number of requests to do in parallel.
     */
    constructor(requestsPerSecond?: number, concurrency?: number);
    private createExtendedSuperAgentThrottle;
    apply(method: string, request: SuperAgentRequest): void;
}
export interface ThrottleOpts {
    requestsPerSecond: number;
    concurrency: number;
    methods?: string[];
}