export declare class Throttler {
    readonly count: number;
    readonly duration: number;
    private _current;
    private _timeout;
    /**
     * @param count How many time the throttler can be triggered.
     * @param duration Time in seconds since the first trigger before the throttler is reset.
     */
    constructor(count: number, duration: number);
    /** The number of time this throttler has been triggered. */
    get current(): number;
    /** Either or not this throttler has reached the limit. */
    get throttled(): boolean;
    /** The time in seconds until the throttler is reset. */
    get cooldown(): number;
    /** Resets this throttler. */
    reset(): void;
    /**
     * Increment the counter.
     * @returns Either or not the limit has been reached.
     */
    add(): boolean;
}