import { InvoiceStatus } from '@telegram-apps/bridge';
import { AbortablePromise } from 'better-promises';
import { RequestOptionsNoCapture } from '../../../types.js';
/**
 * Signal indicating if invoices are supported.
 */
export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
/**
 * Opens an invoice using its slug.
 * @param slug - invoice slug.
 * @param options - additional options.
 * @since Mini Apps v6.1
 * @throws {FunctionNotAvailableError} The environment is unknown
 * @throws {FunctionNotAvailableError} The SDK is not initialized
 * @throws {FunctionNotAvailableError} The function is not supported
 * @throws {InvalidArgumentsError} An invoice is already opened
 * @example
 * if (open.isAvailable()) {
 *   const status = await open('kJNFS331');
 * }
 */
declare function _open(slug: string, options?: RequestOptionsNoCapture): AbortablePromise<InvoiceStatus>;
/**
 * Opens an invoice using its url.
 * @param url - invoice URL.
 * @param type - value type.
 * @param options - additional options.
 * @since Mini Apps v6.1
 * @throws {FunctionNotAvailableError} The environment is unknown
 * @throws {FunctionNotAvailableError} The SDK is not initialized
 * @throws {FunctionNotAvailableError} The function is not supported
 * @throws {InvalidArgumentsError} An invoice is already opened
 * @throws {InvalidArgumentsError} Link has unexpected hostname
 * @example
 * if (open.isAvailable()) {
 *   const status = await open('https://t.me/$kJNFS331', 'url');
 * }
 * @example
 * if (open.isAvailable()) {
 *   const status = await open('https://t.me/invoice/kJNFS331', 'url');
 * }
 */
declare function _open(url: string, type: 'url', options?: RequestOptionsNoCapture): AbortablePromise<InvoiceStatus>;
export declare const open: import('../../wrappers/wrapSafe.js').SafeWrapped<typeof _open, true, never>;
export declare const openPromise: import('@telegram-apps/signals').Computed<AbortablePromise<string> | undefined>, isOpened: import('@telegram-apps/signals').Computed<boolean>;
export declare const openError: import('@telegram-apps/signals').Computed<Error | undefined>;
export {};