export declare class RateLimiter {
    private tokens;
    private lastRefill;
    private readonly maxTokens;
    private readonly refillRate;
    private readonly refillInterval;
    private waitQueue;
    constructor(maxTokens?: number, refillRate?: number, refillIntervalMs?: number);
    wait(): Promise<void>;
    private refillTokens;
    private processWaitQueue;
    private scheduleNextRelease;
    getStatus(): {
        tokens: number;
        maxTokens: number;
        queueLength: number;
        nextRefillIn: number;
    };
    reset(): void;
    setBuffer(bufferRatio: number): void;
}
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