diff --git a/types/ioredis/index.d.ts b/types/ioredis/index.d.ts
index 99c99dcf04..869dc364c9 100644
--- a/types/ioredis/index.d.ts
+++ b/types/ioredis/index.d.ts
@@ -875,10 +875,20 @@ declare namespace IORedis {
 
     type NodeRole = 'master' | 'slave' | 'all';
 
+    type CallbackFunction<T = any> = (err?: NodeJS.ErrnoException | null, result?: T) => void;
+
     interface Cluster extends NodeJS.EventEmitter, Commander {
         connect(callback: () => void): Promise<any>;
         disconnect(): void;
         nodes(role?: NodeRole): Redis[];
+        quit(callback?: CallbackFunction<'OK'>): Promise<'OK'>;
+        get(key: KeyType, callback: (err: Error, res: string | null) => void): void;
+        get(key: KeyType): Promise<string | null>;
+        set(key: KeyType, value: any, expiryMode?: string | any[], time?: number | string, setMode?: number | string): Promise<string>;
+        set(key: KeyType, value: any, callback: (err: Error, res: string) => void): void;
+        set(key: KeyType, value: any, setMode: string | any[], callback: (err: Error, res: string) => void): void;
+        set(key: KeyType, value: any, expiryMode: string, time: number | string, callback: (err: Error, res: string) => void): void;
+        set(key: KeyType, value: any, expiryMode: string, time: number | string, setMode: number | string, callback: (err: Error, res: string) => void): void;
     }
 
     interface ClusterStatic extends NodeJS.EventEmitter, Commander {
diff --git a/types/ioredis/ioredis-tests.ts b/types/ioredis/ioredis-tests.ts
index f3cafe1f18..57ee06a5f3 100644
--- a/types/ioredis/ioredis-tests.ts
+++ b/types/ioredis/ioredis-tests.ts
@@ -226,3 +226,32 @@ cluster.nodes().map(node => {
         .exec()
         .then(result => console.log(result));
 });
+cluster.set('foo', 'bar');
+cluster.get('foo', (err, result) => {
+    if (err) {
+        console.error(err);
+    }
+    console.log(result);
+});
+cluster.get('foo')
+    .then(result => console.log(result))
+    .catch(reason => console.error(reason));
+cluster.connect(() => {
+    console.log('connect');
+})
+.then(result => console.log(result))
+.then(reason => console.error(reason));
+cluster.disconnect();
+cluster.quit(result => {
+    console.log(result);
+});
+const getBuiltinCommandsResult = cluster.getBuiltinCommands();
+console.log(getBuiltinCommandsResult);
+const createBuiltinCommandResult = cluster.createBuiltinCommand('createBuiltinCommand');
+console.log(createBuiltinCommandResult);
+const defineCommandResult = cluster.defineCommand('defineCommand', {
+    numberOfKeys: 1,
+    lua: 'lua'
+});
+console.log(defineCommandResult);
+cluster.sendCommand();