/**
 * Open domain definition.
 */
export type OpenDomain = {
    /**
     * Domain name.
     */
    domain: string;
};
/**
 * Open domain in Telegram.
 *
 * @param payload Open domain definition.
 * @returns Telegram open domain URL.
 * @example
 * openDomain({
 *   domain: 'zhensherlock',
 * })
 * // => 'tg://resolve?domain=zhensherlock'
 */
export declare function openDomain(payload: OpenDomain): string;