1 files changed, 13 insertions, 3 deletions

diff --git a/src/io.rs b/src/io.rs
index cea998f..df81ce0 100644
--- a/src/io.rs
+++ b/src/io.rs
@@ -1,14 +1,20 @@
-use std::io::{Read, Seek, Write};
-
+use crate::file::{ArchiveFileRead, ArchiveFileWrite};
 use crate::result::ArchiveResult;
+use std::io::{Read, Write};
 
 pub trait ArchiveRead
 where
     Self: Sized,
 {
-    type Reader: Read + Seek;
+    type Reader: Read;
+    type FileInfo;
+    type FileReader: ArchiveFileRead<Info = Self::FileInfo>;
 
     fn new(reader: Self::Reader) -> ArchiveResult<Self>;
+
+    fn files(&self) -> ArchiveResult<Vec<Self::FileInfo>>;
+
+    fn file_reader(&self, name: &str) -> ArchiveResult<Self::FileReader>;
 }
 
 pub trait ArchiveWrite
@@ -16,6 +22,10 @@ where
     Self: Sized,
 {
     type Writer: Write;
+    type FileInfo;
+    type FileWriter: ArchiveFileWrite<Info = Self::FileInfo>;
 
     fn new(write: Self::Writer) -> ArchiveResult<Self>;
+
+    fn file_writer(&self, name: &str) -> ArchiveResult<Self::FileWriter>;
 }