addon/components/bs-dropdown/button.js File

import Button from 'ember-bootstrap/components/bs-button';

/**
 Button component with that can act as a dropdown toggler.

 See [Components.Dropdown](Components.Dropdown.html) for examples.

 @class DropdownButton
 @namespace Components
 @extends Components.Button
 @public
 */
export default class DropdownButton extends Button {
  '__ember-bootstrap_subclass' = true;
}