Allow Use client from client-resources from NodeJS (#545)

Signed-off-by: Andrey Sobolev <haiodo@gmail.com>

plugins/client/src/index.ts

@@ -30,6 +30,25 @@ export const clientId = 'client' as Plugin
  */
 export type ClientHook = (client: Client) => Promise<Client>
 
+/**
+ * @public
+ */
+export type ClientSocketFactory = (url: string) => ClientSocket
+
+/**
+ * @public
+ */
+export interface ClientSocket {
+  onmessage?: ((this: ClientSocket, ev: MessageEvent) => any) | null
+  onclose?: ((this: ClientSocket, ev: CloseEvent) => any) | null
+  onopen?: ((this: ClientSocket, ev: Event) => any) | null
+  onerror?: ((this: ClientSocket, ev: Event) => any) | null
+
+  send: (data: string | ArrayBufferLike | Blob | ArrayBufferView) => void
+
+  close: () => void
+}
+
 /**
  * @public
  */
@@ -38,7 +57,8 @@ export type ClientFactory = (token: string, endpoint: string) => Promise<Client>
 export default plugin(clientId,
   {
     metadata: {
-      ClientHook: '' as Metadata<Resource<ClientHook>>
+      ClientHook: '' as Metadata<Resource<ClientHook>>,
+      ClientSocketFactory: '' as Metadata<ClientSocketFactory>
     },
     function: {
       GetClient: '' as Resource<ClientFactory>