14      * @param string $service
20     public function retrieveAccessToken($service);  argument
23      * @param string         $service
28     public function storeAccessToken($service, TokenInterface $token);  argument
31      * @param string $service
35     public function hasAccessToken($service);  argument
40      * @param string $service
44     public function clearToken($service);  argument
57      * @param string $service
62     public function storeAuthorizationState($service, $state);  argument
67      * @param string $service
71     public function hasAuthorizationState($service);  argument
76      * @param string $service
80     public function retrieveAuthorizationState($service);  argument
85      * @param string $service
89     public function clearAuthorizationState($service);  argument