/*TRANSPILED*/goog.loadModule(function(exports) {'use strict';/*

 Copyright The Closure Library Authors.
 SPDX-License-Identifier: Apache-2.0
*/
'use strict';
goog.module("goog.Thenable");
goog.module.declareLegacyNamespace();
const GoogPromise = goog.requireType("goog.Promise");
function Thenable() {
}
Thenable.prototype.then = function(opt_onFulfilled, opt_onRejected, opt_context) {
};
Thenable.IMPLEMENTED_BY_PROP = "$goog_Thenable";
Thenable.addImplementation = function(ctor) {
  if (COMPILED) {
    ctor.prototype[Thenable.IMPLEMENTED_BY_PROP] = true;
  } else {
    ctor.prototype.$goog_Thenable = true;
  }
};
Thenable.isImplementedBy = function(object) {
  if (!object) {
    return false;
  }
  try {
    if (COMPILED) {
      return !!object[Thenable.IMPLEMENTED_BY_PROP];
    }
    return !!object.$goog_Thenable;
  } catch (e) {
    return false;
  }
};
exports = Thenable;

;return exports;});