import type { Address } from '../types/common.js';
/**
 * Map the deprecated `line1` / `line2` / `postalCode` aliases onto the
 * platform's canonical `address1` / `address2` / `postal` fields, dropping the
 * aliases from the outgoing payload. Existing code that still passes the old
 * names keeps working, while the corrected field names take precedence when
 * both are present.
 *
 * Returns `undefined` unchanged so callers can pass optional addresses through
 * directly.
 */
export declare function normalizeAddress(address: Address | undefined): Address | undefined;
//# sourceMappingURL=address.d.ts.map