export type BodyInit = Record<string, any> & Pick<ResponseInit, 'status'> & {
    success?: boolean;
    error?: string;
    message?: string;
};
export type HTTPStatus = 200 | 201 | 204 | 400 | 401 | 403 | 404 | 409 | 422 | 429 | 500 | 502 | 503;
export interface ResponseInit {
    /**
     * 🌐 HTTP Status Codes:
     *
     * - 200 OK – ✅ The request has succeeded.
     * - 201 Created – 🆕 A new resource has been created.
     * - 204 No Content – 📭 Request succeeded but returns no content.
     *
     * - 400 Bad Request – ❌ The request has invalid syntax.
     * - 401 Unauthorized – 🔐 Authentication is required or failed.
     * - 403 Forbidden – 🚫 You do not have permission.
     * - 404 Not Found – ❓ Resource not found.
     *
     * - 409 Conflict – ⚔️ Conflict with current state.
     * - 422 Unprocessable – 🧠 Semantically invalid request.
     * - 429 Too Many Requests – 🕓 Rate limit exceeded.
     *
     * - 500 Internal Server Error – 💥 Unexpected server failure.
     * - 502 Bad Gateway – 📡 Invalid response from upstream.
     * - 503 Service Unavailable – 💤 Server not ready to handle request.
     */
    status?: HTTPStatus;
    headers?: HeadersInit;
}
/**
 * 📦 A utility class for building consistent JSON API responses.
 *
 * @example
 * ApiResponse.json(
 *   {
 *     data: { count: 300 },
 *     message: 'Done!',
 *     success: true
 *   },
 *   {
 *     status: 200
 *   }
 * );
 * @example
 * ApiResponse.json(
 *   {
 *     data: { count: 300 },
 *     message: 'Done!',
 *     success: true
 *     status: 200
 *   }
 * );
 */
export declare abstract class ApiResponse {
    abstract prop: string;
    /**
     * Creates a JSON response with proper status and optional headers.
     * @param body The response body (must be serializable).
     * @param init Optional status code and headers.
     * @returns A standardized JSON Response object.
     */
    static json(body?: BodyInit, init?: ResponseInit): Response;
}