import type { RateLimiterOptions, RateLimiterHandle } from '../types.js';
/**
 * Creates a token-bucket rate limiter policy that limits how many times
 * the wrapped operation can be executed within a time interval.
 *
 * Returns an object with `execute` (the policy function) and `handle`
 * (an interface to inspect / reset the bucket).
 *
 * @example
 * ```ts
 * const rl = rateLimiter({ tokensPerInterval: 5, interval: 1000 });
  * const result = await rl.execute(() => callApi());
 * ```
 */
export declare function rateLimiter(options?: RateLimiterOptions): {
    execute: <T>(fn: () => Promise<T>) => Promise<T>;
    handle: RateLimiterHandle;
};
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