/**
 * Typed exception hierarchy for MercadoPago API errors.
 *
 * All exceptions extend {@link MercadoPagoError}, which itself extends {@link Error}.
 * Existing code that checks `error.status`, `error.message`, `error.error`, or
 * `error.causes` continues to work unchanged.
 *
 * CWE-209: The `Authorization` header value is never stored in error objects;
 * errors are built from the API *response* body, not the outgoing request.
 */
/** Shape of the raw error body returned by the MercadoPago API. */
interface ApiErrorBody {
    status?: number;
    message?: string;
    error?: string;
    cause?: unknown[];
    [key: string]: unknown;
}
/**
 * Base class for all MercadoPago API errors.
 *
 * Preserves backward-compatible properties (`status`, `message`, `error`, `causes`)
 * that existing catch blocks may already reference.
 */
export declare class MercadoPagoError extends Error {
    readonly status: number;
    readonly error: string;
    readonly causes: unknown[];
    constructor(body: ApiErrorBody);
}
/** HTTP 400 Bad Request — validation or syntax error. */
export declare class MPBadRequestError extends MercadoPagoError {
}
/** HTTP 401 Unauthorized — missing or invalid credentials. */
export declare class MPAuthenticationError extends MercadoPagoError {
}
/** HTTP 402 Payment Required — transaction processing error (AP/Orders). */
export declare class MPPaymentError extends MercadoPagoError {
}
/** HTTP 403 Forbidden. */
export declare class MPForbiddenError extends MercadoPagoError {
}
/** HTTP 404 Not Found. */
export declare class MPNotFoundError extends MercadoPagoError {
}
/**
 * HTTP 409 Conflict — idempotency-key conflict or state-machine conflict.
 * Use `MPOrderErrors` constants to distinguish sub-cases via `error.error`.
 */
export declare class MPIdempotencyError extends MercadoPagoError {
}
/** HTTP 422 Unprocessable Entity — business-rule violation. */
export declare class MPValidationError extends MercadoPagoError {
}
/** HTTP 423 Locked — idempotency key temporarily locked (retryable). */
export declare class MPResourceLockedError extends MercadoPagoError {
}
/** HTTP 424 Failed Dependency — internal dependency failure (retryable). */
export declare class MPDependencyError extends MercadoPagoError {
}
/**
 * HTTP 429 Too Many Requests.
 * Exposes `retryAfter` (seconds) from the `Retry-After` response header.
 */
export declare class MPRateLimitError extends MercadoPagoError {
    readonly retryAfter: number | null;
    constructor(body: ApiErrorBody, retryAfter?: number | null);
}
/** HTTP 5xx Server Error. */
export declare class MPServerError extends MercadoPagoError {
}
/** Transport-level or network error (timeout, DNS failure, etc.). */
export declare class MPConnectionError extends MercadoPagoError {
    constructor(cause: unknown);
    private __cause__;
}
/**
 * Factory: maps an HTTP status code to the most specific error subtype.
 *
 * @param status      HTTP status code from the API response.
 * @param body        Parsed API error body.
 * @param retryAfter  Seconds from the `Retry-After` header (only for 429).
 */
export declare function buildError(status: number, body: ApiErrorBody, retryAfter?: number | null): MercadoPagoError;
export {};