fix Room.create() typing error

src/puppet/message.ts

@@ -67,11 +67,11 @@ export abstract class Message extends PuppetAccessory implements Sayable {
     ]
   }
 
-  public static create<T extends Message>(
-    this: { new (...args: any[]): T },
-    ...args: any[],
-  ): T {
-    return new this(...args)
+  public static create<T extends typeof Message>(
+    this: T,
+    ...args: any[]
+  ): T['prototype'] {
+    return new (this as any)(...args)
   }
 
   /**

src/puppet/puppet.ts

@@ -70,10 +70,10 @@ export const PUPPET_EVENT_DICT = {
 
 export type PuppetEventName = keyof typeof PUPPET_EVENT_DICT
 
-export type PuppetContact        = typeof Contact        & Constructor<{}>
-export type PuppetFriendRequest  = typeof FriendRequest  & Constructor<{}>
-export type PuppetMessage        = typeof Message        & Constructor<{}>
-export type PuppetRoom           = typeof Room           & Constructor<{}>
+export type PuppetContact        = typeof Contact        & Constructor<Contact>
+export type PuppetFriendRequest  = typeof FriendRequest  & Constructor<FriendRequest>
+export type PuppetMessage        = typeof Message        & Constructor<Message>
+export type PuppetRoom           = typeof Room           & Constructor<Room>
 
 export interface PuppetClasses {
   Contact:        PuppetContact,
@@ -162,7 +162,7 @@ export abstract class Puppet extends EventEmitter implements Sayable {
 
   public emit(
     event:   PuppetEventName,
-    ...args: any[],
+    ...args: any[]
   ): boolean {
     return super.emit(event, ...args)
   }

src/wechaty.ts

@@ -113,14 +113,13 @@ export class Wechaty extends PuppetAccessory implements Sayable {
   public readonly cuid:        string
 
   // tslint:disable-next-line:variable-name
-  public Contact        : typeof Contact //       & Constructor<{}>
+  public Contact        : typeof Contact
   // tslint:disable-next-line:variable-name
-  public FriendRequest  : typeof FriendRequest // & Constructor<{}>
+  public FriendRequest  : typeof FriendRequest
   // tslint:disable-next-line:variable-name
-  public Message        : typeof Message //       & Constructor<{}>
+  public Message        : typeof Message
   // tslint:disable-next-line:variable-name
-  public Room           : typeof Room //           & Constructor<{}>
-  // public Room           : typeof Room           & Constructor<{}>
+  public Room           : typeof Room
 
   /**
    * get the singleton instance of Wechaty