import { AbortablePromise } from 'better-promises';
import { ShowOptions } from './types.js';
/**
 * Signal indicating if popups are supported.
 */
export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
/**
 * @deprecated Deprecated for consistence naming, to be removed in the next major update. Use
 *   `show` instead.
 */
export declare const open: import('../../wrappers/wrapSafe.js').SafeWrapped<(options: ShowOptions) => AbortablePromise<string | null>, true, never>;
/**
 * @deprecated Deprecated for consistence naming, to be removed in the next major update. Use
 *   `showPromise` instead.
 */
declare const openPromise: import('@telegram-apps/signals').Computed<AbortablePromise<string | null> | undefined>;
/**
 * @deprecated Deprecated for consistence naming, to be removed in the next major update. Use
 *   `isShown` instead.
 */
declare const isOpened: import('@telegram-apps/signals').Computed<boolean>;
/**
 * @deprecated Deprecated for consistence naming, to be removed in the next major update. Use
 *   `showError` instead.
 */
declare const openError: import('@telegram-apps/signals').Computed<Error | undefined>;
export { openPromise, isOpened, openError };
/**
 * A method that shows a native popup described by the `params` argument.
 * The promise will be resolved when the popup is closed. Resolved value will have
 * an identifier of the pressed button.
 *
 * If a user clicked outside the popup or clicked the top right popup close
 * button, null will be resolved.
 *
 * @param options - popup parameters.
 * @since Mini Apps v6.2
 * @throws {InvalidArgumentsError} Invalid title
 * @throws {InvalidArgumentsError} Invalid message
 * @throws {InvalidArgumentsError} Invalid buttons count
 * @throws {InvalidArgumentsError} Invalid button id length
 * @throws {InvalidArgumentsError} Invalid button text length
 * @throws {ConcurrentCallError} A popup is already opened
 * @throws {FunctionNotAvailableError} The environment is unknown
 * @throws {FunctionNotAvailableError} The SDK is not initialized
 * @throws {FunctionNotAvailableError} The function is not supported
 * @example
 * if (open.isAvailable()) {
 *   const buttonId = await open({
 *     title: 'Confirm action',
 *     message: 'Do you really want to buy this burger?',
 *     buttons: [
 *       { id: 'yes', text: 'Yes' },
 *       { id: 'no', type: 'destructive', text: 'No' },
 *     ],
 *   });
 * }
 */
export declare const show: import('../../wrappers/wrapSafe.js').SafeWrapped<(options: ShowOptions) => AbortablePromise<string | null>, true, never>;
export declare const showPromise: import('@telegram-apps/signals').Computed<AbortablePromise<string | null> | undefined>, isShown: import('@telegram-apps/signals').Computed<boolean>;
export declare const showError: import('@telegram-apps/signals').Computed<Error | undefined>;