/**
 * Options for retry behavior
 */
export interface RetryOptions {
    /** Maximum number of retry attempts (default: 3) */
    maxRetries?: number;
    /** Initial delay in milliseconds before first retry (default: 1000) */
    initialDelayMs?: number;
    /** Multiplier for exponential backoff (default: 2) */
    backoffMultiplier?: number;
    /** Maximum delay in milliseconds (default: 30000) */
    maxDelayMs?: number;
    /** Optional callback called before each retry */
    onRetry?: (attempt: number, error: Error, nextDelayMs: number) => void;
}
/**
 * Executes an async function with retry logic and exponential backoff.
 *
 * @param fn - The async function to execute
 * @param options - Retry configuration options
 * @returns The result of the function if successful
 * @throws The last error encountered after all retries are exhausted
 */
export declare function withRetry<T>(fn: () => Promise<T>, options?: RetryOptions): Promise<T>;