/**
 * @flow strict
 */

"use strict";

type RecipientUserIds = number[];

type Worker = {|
  get_current_time: () => number, // as ms since epoch
  notify_server_start: RecipientUserIds => void,
  notify_server_stop: RecipientUserIds => void
|};

declare export function handle_text_input(
  worker: Worker,
  new_recipient: RecipientUserIds | void,
): void;

declare export function stop(worker: Worker): void;