Fixed RedirectHandler type (#4278)

* Fixed RedirectHandler type

* Fix test

Author: rahulyadav5524

test/types/index.test-d.ts

@@ -16,10 +16,10 @@ expectAssignable<Dispatcher.DispatcherComposeInterceptor>(Undici.interceptors.re
 expectAssignable<Dispatcher.DispatcherComposeInterceptor>(Undici.interceptors.retry())
 expectAssignable<Dispatcher.DispatcherComposeInterceptor>(Undici.interceptors.cache())
 
-const client = new Undici.Client('', {})
+const dispatcher = new Dispatcher()
 const handler: Dispatcher.DispatchHandler = {}
 
-const redirectHandler = new Undici.RedirectHandler(client, 10, {
+const redirectHandler = new Undici.RedirectHandler(dispatcher.dispatch, 10, {
   path: '/', method: 'GET'
 }, handler, false) as RedirectHandler
 expectAssignable<RedirectHandler>(redirectHandler)

types/dispatcher.d.ts

@@ -97,7 +97,8 @@ declare class Dispatcher extends EventEmitter {
 
 declare namespace Dispatcher {
   export interface ComposedDispatcher extends Dispatcher {}
-  export type DispatcherComposeInterceptor = (dispatch: Dispatcher['dispatch']) => Dispatcher['dispatch']
+  export type Dispatch = Dispatcher['dispatch']
+  export type DispatcherComposeInterceptor = (dispatch: Dispatch) => Dispatch
   export interface DispatchOptions {
     origin?: string | URL;
     path: string;
@@ -276,6 +277,6 @@ declare namespace Dispatcher {
   }
 
   export interface DispatchInterceptor {
-    (dispatch: Dispatcher['dispatch']): Dispatcher['dispatch']
+    (dispatch: Dispatch): Dispatch
   }
 }

types/handlers.d.ts

@@ -2,7 +2,7 @@ import Dispatcher from './dispatcher'
 
 export declare class RedirectHandler implements Dispatcher.DispatchHandler {
   constructor (
-    dispatch: Dispatcher,
+    dispatch: Dispatcher.Dispatch,
     maxRedirections: number,
     opts: Dispatcher.DispatchOptions,
     handler: Dispatcher.DispatchHandler,