What is the public API on ember-power-select

1

API DOC link → http://www.ember-power-select.com/docs/api-reference

In the bottom of this page, it introduce the ‘Public API’s methods and actions’, but i’m not understand how to use them?

if anybody have the experience？

2

it said :

subcomponents and blocks of Ember Power Select receive an object containing the public API of the component

How to get the object in subcomponents and blocks of Ember Power Select?