export declare function buildHeaders(pageUrl?: string): Record<string, string>;
/**
 * Fetch a Fragment page via AJAX navigation with automatic retry.
 */
export declare function fetchPageAjax(cookies: Record<string, string>, headers: Record<string, string>, pageUrl: string, timeout?: number): Promise<Record<string, any>>;
/**
 * Fetch the API hash from Fragment homepage with caching and retry.
 */
export declare function fetchFragmentHash(cookies: Record<string, string>, _headers: Record<string, string>, _pageUrl: string, timeout?: number): Promise<string>;
/**
 * POST a request to the Fragment API with automatic retry.
 */
export declare function postFragmentApi(cookies: Record<string, string>, fragmentHash: string, headers: Record<string, string>, data: Record<string, any>, timeout?: number): Promise<Record<string, any>>;
//# sourceMappingURL=http.d.ts.map