--- ibx/branches/journaling/fbintf/client/FBClientAPI.pas	2021/12/07 13:27:39	362
+++ ibx/branches/journaling/fbintf/client/FBClientAPI.pas	2021/12/07 13:30:05	363
@@ -245,7 +245,15 @@ type
     function GetImplementationVersion: AnsiString;
     function GetClientMajor: integer;  virtual; abstract;
     function GetClientMinor: integer;  virtual; abstract;
-end;
+  end;
+
+    IJournallingHook = interface
+      ['{7d3e45e0-3628-416a-9e22-c20474825031}']
+      procedure TransactionStart(Tr: ITransaction);
+      function TransactionEnd(TransactionID: integer; Action: TTransactionAction): boolean;
+      procedure TransactionRetained(Tr: ITransaction; OldTransactionID: integer; Action: TTransactionAction);
+      procedure ExecQuery(Stmt: IStatement);
+    end;
 
 implementation