# HG changeset patch
# User cin
# Date 2019-06-20 22:39:22
# Node ID 004a2acca48818f4581e631e4b0ccb6d61ab7627
# Parent  04efbdad76791a1a3764f0352183ae962bc2e32c

working on text writer

diff --git a/src/main/ts/interfaces.ts b/src/main/ts/interfaces.ts
--- a/src/main/ts/interfaces.ts
+++ b/src/main/ts/interfaces.ts
@@ -99,3 +99,8 @@ export interface IObserver<T> {
 
     complete(): void;
 }
+
+export interface TextWriter {
+    formatter;
+    Write(data, format?: string);
+}