/** Options accepted by every Jina request helper. */
export interface JinaRequestOptions {
    /** Bearer token sent in `Authorization`. Required. */
    apiKey: string;
    /** Override the default 8 s timeout. */
    timeoutMs?: number;
    /**
     * Optional AbortSignal from the caller. Composed with the internal timeout
     * signal so either source can cancel the request.
     */
    signal?: AbortSignal;
}
interface PostJsonParams<Req> extends JinaRequestOptions {
    url: string;
    body: Req;
}
/**
 * POST `body` to `url` as JSON, return the parsed JSON response as `unknown`.
 *
 * The response is `unknown` on purpose: callers MUST narrow it with their
 * own defensive parser (Jina occasionally changes response shapes).
 *
 * @throws {JinaAuthError}      on 401/403
 * @throws {JinaRateLimitError} on 429
 * @throws {JinaApiError}       on any other non-OK status (incl. HTML
 *                              bodies from upstream CDNs/LBs)
 * @throws {JinaNetworkError}   on fetch failure, abort, or timeout
 */
export declare function postJson<Req>({ url, body, apiKey, timeoutMs, signal: callerSignal, }: PostJsonParams<Req>): Promise<unknown>;
export {};