export interface RetryOptions {
    retries?: number;
    minDelayMs?: number;
    maxDelayMs?: number;
    factor?: number;
    jitter?: number;
    signal?: AbortSignal;
    shouldRetry?: (error: unknown, attempt: number) => boolean;
    getDelayMs?: (error: unknown, attempt: number, defaultDelayMs: number) => number;
    onRetry?: (info: {
        error: unknown;
        attempt: number;
        nextAttempt: number;
        delayMs: number;
    }) => void;
}
export declare function retry<Type>(fn: (attempt: number) => Promise<Type> | Type, options?: RetryOptions): Promise<Type>;