import type { PythonistaScheme } from './shared';
/**
 * Open app payload definition.
 */
type Open = {
    /**
     * The Pythonista URL scheme to use.
     *
     * Defaults to `pythonista`.
     */
    scheme?: PythonistaScheme;
};
/**
 * Open Pythonista without doing anything else.
 *
 * @param payload Open app payload.
 * @returns Pythonista open URL.
 * @example
 * open()
 * // => 'pythonista://'
 * @example
 * open({ scheme: 'pythonista3' })
 * // => 'pythonista3://'
 * @link https://omz-software.com/pythonista/docs/ios/urlscheme.html
 */
export declare function open(payload?: Open): string;
export {};