export interface RateLimitedResponse {
    status: number;
    headers?: Readonly<Record<string, string>>;
}
export interface RetryOptions {
    sleep?: (milliseconds: number) => Promise<void>;
    now?: () => number;
    maxAttempts?: number;
    maxDelayMs?: number;
}
export declare function parseRetryAfterMs(value: string | undefined, now?: number, maxDelayMs?: number): number;
export declare function requestWithRetry<T extends RateLimitedResponse>(request: () => Promise<T>, options?: RetryOptions): Promise<{
    response: T;
    attempts: number;
}>;