Fix flow annotations to work on flow v0.66

2 files changed, 3 insertions, 3 deletions

diff --git a/app/lib/backend.js b/app/lib/backend.js
index b12ed54ca9..00c40fa05f 100644
--- a/app/lib/backend.js
+++ b/app/lib/backend.js
@@ -507,7 +507,7 @@ export class Backend {
     }
   }
 
-  _ensureAuthenticated() {
+  _ensureAuthenticated(): Promise<void> {
     const credentials = this._credentials;
     if(credentials) {
       if(!this._authenticationPromise) {
diff --git a/app/lib/jsonrpc-ws-ipc.js b/app/lib/jsonrpc-ws-ipc.js
index 002a146606..ecf6309380 100644
--- a/app/lib/jsonrpc-ws-ipc.js
+++ b/app/lib/jsonrpc-ws-ipc.js
@@ -7,7 +7,7 @@ import { log } from '../lib/platform';
 export type UnansweredRequest = {
   resolve: (mixed) => void,
   reject: (mixed) => void,
-  timerId: number,
+  timerId: TimeoutID,
   message: Object,
 }
 
@@ -154,7 +154,7 @@ export default class Ipc {
     }
   }
 
-  _getWebSocket() {
+  _getWebSocket(): Promise<WebSocket> {
     return new Promise(resolve => {
       if (this._websocket && this._websocket.readyState === 1) { // Connected
         resolve(this._websocket);