/*
  Copyright 2020 Google LLC
  Use of this source code is governed by an MIT-style
  license that can be found in the LICENSE file or at
  https://opensource.org/licenses/MIT.
*/
import '../_version.js';
/**
 * A utility method that makes it easier to use `event.waitUntil` with
 * async functions and return the result.
 *
 * @param {ExtendableEvent} event
 * @param {Function} asyncFn
 * @return {Function}
 * @private
 */
function waitUntil(event, asyncFn) {
    const returnPromise = asyncFn();
    event.waitUntil(returnPromise);
    return returnPromise;
}
export { waitUntil };