export declare class EnterpriseHttpError extends Error {
    readonly status?: number | undefined;
    readonly body?: string | undefined;
    constructor(message: string, status?: number | undefined, body?: string | undefined);
}
/**
 * JSON fetch with a timeout and rich (truncated) error surfacing. Returns the
 * parsed body plus headers so callers can follow Link-header pagination.
 */
export declare function fetchJson<T>(url: string | URL, init: Omit<RequestInit, "headers" | "signal"> & {
    label: string;
    headers?: Record<string, string>;
    timeoutMs?: number;
}): Promise<{
    data: T;
    headers: Headers;
    status: number;
}>;
/** Compact RS256 JWT (header.payload.signature) via node:crypto. */
export declare function signJwtRs256(payload: Record<string, unknown>, privateKeyPem: string): string;
/** Extract the rel="next" URL from an RFC 5988 Link header (Okta/GitHub). */
export declare function parseLinkNext(linkHeader: string | null): string | undefined;