From a8e1ff43a6f2edbeb3cc50d7ad89cf0438c85805 Mon Sep 17 00:00:00 2001
From: Ivan Goncharov <ivan.goncharov.ua@gmail.com>
Date: Sun, 2 Jun 2019 04:00:34 +0300
Subject: [PATCH] Export "SubscriptionArgs" type

---
 src/index.js                  |  1 +
 src/subscription/index.js     |  1 +
 src/subscription/subscribe.js | 22 ++++++++++++----------
 3 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/src/index.js b/src/index.js
index a84745e0f4..940878896c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -295,6 +295,7 @@ export {
 export type { ExecutionArgs, ExecutionResult } from './execution';
 
 export { subscribe, createSourceEventStream } from './subscription';
+export type { SubscriptionArgs } from './subscription';
 
 // Validate GraphQL documents.
 export {
diff --git a/src/subscription/index.js b/src/subscription/index.js
index 5b8bd7d3f5..2f88e1d10f 100644
--- a/src/subscription/index.js
+++ b/src/subscription/index.js
@@ -8,3 +8,4 @@
  */
 
 export { subscribe, createSourceEventStream } from './subscribe';
+export type { SubscriptionArgs } from './subscribe';
diff --git a/src/subscription/subscribe.js b/src/subscription/subscribe.js
index 13ed25d319..6e1ab7b61d 100644
--- a/src/subscription/subscribe.js
+++ b/src/subscription/subscribe.js
@@ -30,6 +30,17 @@ import { type DocumentNode } from '../language/ast';
 import { type GraphQLFieldResolver } from '../type/definition';
 import { getOperationRootType } from '../utilities/getOperationRootType';
 
+export type SubscriptionArgs = {|
+  schema: GraphQLSchema,
+  document: DocumentNode,
+  rootValue?: mixed,
+  contextValue?: mixed,
+  variableValues?: ?{ [variable: string]: mixed },
+  operationName?: ?string,
+  fieldResolver?: ?GraphQLFieldResolver<any, any>,
+  subscribeFieldResolver?: ?GraphQLFieldResolver<any, any>,
+|};
+
 /**
  * Implements the "Subscribe" algorithm described in the GraphQL specification.
  *
@@ -51,16 +62,7 @@ import { getOperationRootType } from '../utilities/getOperationRootType';
  * Accepts either an object with named arguments, or individual arguments.
  */
 declare function subscribe(
-  {|
-    schema: GraphQLSchema,
-    document: DocumentNode,
-    rootValue?: mixed,
-    contextValue?: mixed,
-    variableValues?: ?{ [variable: string]: mixed },
-    operationName?: ?string,
-    fieldResolver?: ?GraphQLFieldResolver<any, any>,
-    subscribeFieldResolver?: ?GraphQLFieldResolver<any, any>,
-  |},
+  SubscriptionArgs,
   ..._: []
 ): Promise<AsyncIterator<ExecutionResult> | ExecutionResult>;
 /* eslint-disable no-redeclare */