import type { RetryOptions } from './types.js';
import { sleep } from '../sleep/mod.js';
/**
 * Calculate delay for next retry attempt based on strategy
 */
declare const calculateDelay: (attempt: number, options: Pick<RetryOptions, "backoffStrategy" | "initialDelayMs" | "maxDelayMs" | "jitter">) => number;
export { calculateDelay, sleep };
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