/**
 * Rate Limiter - Prevent exceeding API rate limits
 */
export declare class RateLimiter {
    private callTimestamps;
    private totalCalls;
    canMakeCall(): boolean;
    recordCall(): void;
    waitIfNeeded(): Promise<void>;
    reset(): void;
    getStats(): {
        callsThisMinute: number;
        totalCalls: number;
    };
}
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