//#region src/function/retry.d.ts
interface RetryOptions {
  /**
   * Delay between retries. Can be a static number (milliseconds) or a function
   * that computes delay dynamically based on the current attempt.
   *
   * @default 0
   * @example
   * delay: (attempts) => attempt * 50
   */
  delay?: number | ((attempts: number) => number);
  /**
   * The number of retries to attempt.
   * @default Number.POSITIVE_INFINITY
   */
  retries?: number;
  /**
   * An AbortSignal to cancel the retry operation.
   */
  signal?: AbortSignal;
  /**
   * A function that determines whether to retry based on the error and attempt number.
   * If not provided, all errors will trigger a retry.
   *
   * @param error - The error that occurred.
   * @param attempt - The current attempt number (0-indexed).
   * @returns Whether to retry.
   *
   * @example
   * shouldRetry: (error, attempt) => error.status >= 500
   */
  shouldRetry?: (error: unknown, attempt: number) => boolean;
}
/**
 * Retries a function that returns a promise until it resolves successfully.
 *
 * @template T
 * @param func - The function to retry.
 * @returns A promise that resolves with the value of the successful function call.
 *
 * @example
 * // Basic usage with default retry options
 * retry(() => fetchData()).then(data => console.log(data));
 */
declare function retry<T>(func: () => Promise<T>): Promise<T>;
/**
 * Retries a function that returns a promise a specified number of times.
 *
 * @template T
 * @param func - The function to retry. It should return a promise.
 * @param retries - The number of retries to attempt. Default is Infinity.
 * @returns A promise that resolves with the value of the successful function call.
 *
 * @example
 * // Retry a function up to 3 times
 * retry(() => fetchData(), 3).then(data => console.log(data));
 */
declare function retry<T>(func: () => Promise<T>, retries: number): Promise<T>;
/**
 * Retries a function that returns a promise with specified options.
 *
 * @template T
 * @param func - The function to retry. It should return a promise.
 * @param options - Options to configure the retry behavior.
 * @param [options.delay=0] - Delay(milliseconds) between retries.
 * @param [options.retries=Infinity] - The number of retries to attempt.
 * @param [options.signal] - An AbortSignal to cancel the retry operation.
 * @param [options.shouldRetry] - A function that determines whether to retry.
 * @returns A promise that resolves with the value of the successful function call.
 *
 * @example
 * // Retry a function with a delay of 1000ms between attempts
 * retry(() => fetchData(), { delay: 1000, times: 5 }).then(data => console.log(data));
 *
 * @example
 * // Retry a function with a fixed delay
 * retry(() => fetchData(), { delay: 1000, retries: 5 });
 *
 * // Retry a function with a delay increasing linearly by 50ms per attempt
 * retry(() => fetchData(), { delay: (attempts) => attempt * 50, retries: 5 });
 *
 * @example
 * // Retry a function with exponential backoff + jitter (max delay 10 seconds)
 * retry(() => fetchData(), {
 *   delay: (attempts) => Math.min(Math.random() * 100 * 2 ** attempts, 10000),
 *   retries: 5
 * });
 */
declare function retry<T>(func: () => Promise<T>, options: RetryOptions): Promise<T>;
//#endregion
export { retry };