import { TimezoneToken } from './common.js';
import { MaybeDateInput } from './types.js';

/**
 * Returns the offset between two timezones on a given date. The results are
 * ISO8601 compatible offsets like -0800 or +0530.
 *
 * @param [dateInput] - (default: current time) The date on which to determine the offset
 * @param [tzA] - (default: UTC) The second timezone to compare determine the offset between.
 * @param [tzB] - (default: device) The first timezone to compare determine the offset between.
 */
declare function offset(utcTime?: MaybeDateInput, tzA?: string, tzB?: string, timeZoneToken?: TimezoneToken): string;

export { offset };