| @@ -182,7 +182,7 @@ | ||
| 182 | 182 | * | 
| 183 | 183 | * @param mixed $ttl The time-to-live value to validate. | 
| 184 | 184 | * | 
| 185 | - * @return void | |
| 185 | + * @return integer | |
| 186 | 186 | * | 
| 187 | 187 | * @throws InvalidArgumentException Thrown if the $ttl is not null, an integer or \DateInterval. | 
| 188 | 188 | */ | 
| @@ -4,7 +4,6 @@ | ||
| 4 | 4 | |
| 5 | 5 | use GuzzleHttp; | 
| 6 | 6 | use Psr\SimpleCache\CacheInterface; | 
| 7 | -use Psr\Http\Message\RequestInterface; | |
| 8 | 7 | use Psr\Http\Message\ResponseInterface; | 
| 9 | 8 | |
| 10 | 9 | /** |