1 files changed, 9 insertions, 0 deletions
diff --git a/src/main/scala/xyz/driver/core/file/package.scala b/src/main/scala/xyz/driver/core/file/package.scala
index 8c06010..9000894 100644
--- a/src/main/scala/xyz/driver/core/file/package.scala
+++ b/src/main/scala/xyz/driver/core/file/package.scala
@@ -9,6 +9,11 @@ import scala.concurrent.Future
 import scalaz.{ListT, OptionT}
 
 package file {
+
+  import java.net.URL
+
+  import scala.concurrent.duration.Duration
+
   final case class FileLink(
           name: Name[File],
           location: Path,
@@ -48,4 +53,8 @@ package file {
       }
     }
   }
+
+  trait SignedFileStorage extends FileStorage {
+    def signedFileUrl(filePath: Path, duration: Duration): OptionT[Future, URL]
+  }
 }