intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 20 insertions, 0 deletions

diff --git a/library/cpp/archive/models_archive_reader.h b/library/cpp/archive/models_archive_reader.h
new file mode 100644
index 0000000000..ea237aecb0
--- /dev/null
+++ b/library/cpp/archive/models_archive_reader.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <util/generic/fwd.h>
+#include <util/generic/ptr.h>
+
+class IInputStream;
+
+class TBlob;
+
+class IModelsArchiveReader {
+public:
+    virtual ~IModelsArchiveReader() = default;
+    virtual size_t Count() const = 0;
+    virtual TString KeyByIndex(size_t n) const = 0;
+    virtual bool Has(const TStringBuf key) const = 0;
+    virtual TAutoPtr<IInputStream> ObjectByKey(const TStringBuf key) const = 0;
+    virtual TBlob ObjectBlobByKey(const TStringBuf key) const = 0;
+    virtual TBlob BlobByKey(const TStringBuf key) const = 0;
+    virtual bool Compressed() const = 0;
+};