import { RequestOptionsFactory } from '@wix/sdk-types';
/**
 * This Wix API is used by a Payment Service Provider (PSP) to send webhooks about payment and refund states to Wix.
 *
 * Calls to this endpoint must include a `User-Agent` header with the name of the PSP and the integration version in this format: `{PSP}/{version}`.
 * PSP's create their own version numbers.
 *
 * > You cannot try out this endpoint because an `Authorization` header value has to be obtained
 * > with the OAuth 2.0 client credentials flow for a specific scope.
 * > So please ignore the **Authorization** section below as well as the **Try It Out** button.
 */
export declare function submitEvent(payload: object): RequestOptionsFactory<any>;