/**
 * Discovery of exportable data units on a B2C Commerce instance.
 *
 * Lists the IDs that can be selected when building an
 * {@link ExportDataUnitsConfiguration} for a site archive export — sites,
 * catalogs, and inventory lists. These are the data-unit categories for which
 * OCAPI exposes a "list all" endpoint.
 *
 * Categories without a list-all OCAPI endpoint (libraries, customer lists,
 * price books) are not discoverable and must be entered by ID.
 */
import { B2CInstance } from '../../instance/index.js';
/**
 * IDs discovered on an instance, grouped by data-unit category. Each list is
 * sorted alphabetically. A category that could not be read (e.g. missing OCAPI
 * permission) is returned as an empty array with a matching entry in
 * {@link ExportableUnits.warnings}.
 */
export interface ExportableUnits {
    /** Site IDs (from `GET /sites`). */
    sites: string[];
    /** Catalog IDs (from `GET /catalogs`). */
    catalogs: string[];
    /** Inventory list IDs (from `GET /inventory_lists`). */
    inventoryLists: string[];
    /** Per-category warnings for endpoints that failed (e.g. permission denied). */
    warnings: string[];
}
/**
 * Discovers the data units that can be exported from an instance.
 *
 * Each category is read independently: a failure in one (e.g. the OCAPI client
 * lacks read permission for catalogs) records a warning and leaves that list
 * empty rather than failing the whole discovery, so the caller can still offer
 * the categories that succeeded.
 *
 * @param instance - B2C instance to query
 * @returns Discovered IDs grouped by category, with per-category warnings
 *
 * @example
 * ```typescript
 * const units = await discoverExportableUnits(instance);
 * console.log(units.catalogs); // ['storefront-catalog', 'master-catalog']
 * ```
 */
export declare function discoverExportableUnits(instance: B2CInstance): Promise<ExportableUnits>;