/**
 * Configuration for exponential backoff retry logic.
 */
export type BackoffConfig = {
    maxRetries: number;
    baseDelayInMs: number;
    backoffFactor: number;
    errHandler?: (error: Error, attempt: number) => 'stop' | 'continue';
};
/**
 * Helper function to implement exponential backoff retry logic.
 * @param fn - The function to retry
 * @param config - Optional backoff configuration
 * @returns Promise that resolves with the result of the function
 */
export declare function retryWithBackoff<T>(fn: () => Promise<T>, { maxRetries, baseDelayInMs, backoffFactor, errHandler, }?: Partial<BackoffConfig>): Promise<T>;