1: <?php
 2: 
 3: namespace Authoritarian;
 4: 
 5: 
 6: /**
 7:  * Interface for request user authorizations via access tokens
 8:  */
 9: interface AuthorizationInterface
10: {
11:     /**
12:      * Requests the token endpoint and get the user's Access Token
13:      *
14:      * @param Flow\AbstractFlow $flow  The Oauth2 flow
15:      *
16:      * @return \Guzzle\Http\Message\Response
17:      */
18:     public function requestAccessToken(Flow\AbstractFlow $flow);
19: }
20: