import { RequestOptionsFactory } from '@wix/sdk-types';
/**
 * Sets `settings.collectionStates.collectingRequests` to `true` for given `appId`.
 *
 * When the collection state is set to `true`, collecting requests is enabled and customers may request
 * notifications for out of stock products. While collecting is enabled, customers see a "Notify When Available"
 * button on out-of-stock items. Customers can click the button to enter their email address, which creates the
 * notification request.
 */
export declare function startCollectingRequests(payload: object): RequestOptionsFactory<any>;
/**
 * Sets `settings.collectionStates.collectingRequests` to `false` for given `appId`.
 *
 * When the collection state is set to `false`, collecting notification requests is disabled.
 */
export declare function stopCollectingRequests(payload: object): RequestOptionsFactory<any>;
/** Retrieves back in stock request settings. */
export declare function getSettings(payload: object): RequestOptionsFactory<any>;