From 15fac8e23bdc87dfcedb1536b2aec6c4b6399bad Mon Sep 17 00:00:00 2001
From: Jack Works <zjwpeter@gmail.com>
Date: Tue, 19 Mar 2019 13:37:33 +0800
Subject: [PATCH] Fix errors

---
 types/gun/gun-tests.ts | 14 ++++----------
 types/gun/index.d.ts   |  7 ++++---
 2 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/types/gun/gun-tests.ts b/types/gun/gun-tests.ts
index 3c9eb0e55e..e399414e0a 100644
--- a/types/gun/gun-tests.ts
+++ b/types/gun/gun-tests.ts
@@ -108,13 +108,7 @@ bad.get('b')
     // $ExpectError
     .put(X);
 
-bad.get('b').put({
-    // $ExpectError
-    c: () => {},
-    // $ExpectError
-    d: X,
-    // $ExpectError
-    e: {
-        f: () => {}
-    }
-});
+// $ExpectError
+bad.get('b').put({ c: () => {}, d: X, e: { f: () => {} } });
+// $ExpectError
+bad.get('c').put(new X());
diff --git a/types/gun/index.d.ts b/types/gun/index.d.ts
index 176521acaa..0cba9d6620 100644
--- a/types/gun/index.d.ts
+++ b/types/gun/index.d.ts
@@ -1,8 +1,8 @@
-// Type definitions for gun 0.9.9999991
+// Type definitions for gun 0.9
 // Project: https://github.com/amark/gun#readme
 // Definitions by: Jack Works <https://github.com/Jack-Works>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.9
+// TypeScript Version: 3.1
 
 declare const cons: Gun.Constructor;
 export = cons;
@@ -69,6 +69,7 @@ declare namespace Gun {
     }>;
     type Saveable<DataType> = Partial<DataType> | string | number | boolean | null | ChainReference<DataType>;
     type AckCallback = (ack: { err: Error; ok: any } | { err: undefined; ok: string }) => void;
+    type Parameters<T extends (...args: any[]) => any> = T extends (...args: infer P) => any ? P : never;
     interface ChainReference<DataType = any, ReferenceKey = any, IsTop extends 'pre_root' | 'root' | false = false> {
         //#region API
         /**
@@ -407,7 +408,7 @@ declare namespace Gun {
             work(
                 data: any,
                 pair?: any,
-                callback?: (data: string | void) => void,
+                callback?: (data: string | undefined) => void,
                 opt?: Partial<{
                     name: 'SHA-256' | 'PBKDF2';
                     encode: 'base64' | 'base32' | 'base16';