import { AcurisClient } from "@acuris-geo/av-sdk";
import type { AcpAddress, AcpAddressCheck, AcpMessage, AcpOptions, Assessment } from "./types.js";
/**
 * Validate an ACP fulfillment address inside a merchant checkout-session
 * endpoint (POST /checkout_sessions and POST /checkout_sessions/{id}).
 *
 *   const check = await validateAcpAddress(session.fulfillment_address, { apiKey });
 *   session.messages.push(...check.messages);
 *   if (check.correctedAddress) session.fulfillment_address = check.correctedAddress;
 *
 * Only the codes `missing` and `invalid` are emitted — both exist in the
 * closed 2025-09-29 enum (ChatGPT Instant Checkout) and the 2026-04-17 enum,
 * so output is valid against either version. Targeting 2026-04-17 adds
 * `resolution: "recoverable"` so the agent knows it may retry via the API.
 */
export declare function validateAcpAddress(address: AcpAddress, options?: AcpOptions, clientOverride?: AcurisClient): Promise<AcpAddressCheck>;
/** Pure mapper: Assessment → ACP `messages[]` entries. Exported for custom flows. */
export declare function toAcpMessages(assessment: Assessment, basePath: string, version?: AcpOptions["version"], options?: AcpOptions): AcpMessage[];
/** ACP mandates ISO 3166-1 alpha-2. Returns Acuris ISO-3 lowercase. */
export declare function parseAcpCountry(country?: string): string | undefined;
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