From a4835edf3c0773af84ffd2c44f2ba3975c6301b1 Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Thu, 14 Mar 2019 15:59:25 -0700
Subject: [PATCH] fix(flow): Add ProgramAccountChangeCallback type

---
 web3.js/module.flow.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/web3.js/module.flow.js b/web3.js/module.flow.js
index 98589448cb..c2487dd0a3 100644
--- a/web3.js/module.flow.js
+++ b/web3.js/module.flow.js
@@ -43,7 +43,13 @@ declare module '@solana/web3.js' {
     data: Buffer,
   };
 
+  declare export type KeyedAccountInfo = {
+    accountId: PublicKey,
+    accountInfo: AccountInfo,
+  };
+
   declare type AccountChangeCallback = (accountInfo: AccountInfo) => void;
+  declare type ProgramAccountChangeCallback = (keyedAccountInfo: KeyedAccountInfo) => void;
 
   declare export type SignatureStatus =
     | 'Confirmed'