More fix based in test cases.

types/hapi/v17/definitions/request/request.d.ts

@@ -140,7 +140,7 @@ export interface Request extends Podium {
     /**
      * By default the object outputted from node's URL parse() method. Might also be set indirectly via request.setUrl in which case it may be a string (if url is set to an object with the query attribute as an unparsed string).
      */
-    readonly query: object;
+    readonly query: any;
 
     /**
      * An object containing the Node HTTP server objects. Direct interaction with these raw objects is not recommended.

types/hapi/v17/definitions/response/response-events.d.ts

@@ -11,14 +11,9 @@ export interface ResponseEvents extends Podium {
 
     /**
      * 'peek' - emitted for each chunk of data written back to the client connection. The event method signature is function(chunk, encoding).
-     */
-    on(criteria: 'peak', listener: Function): void;
-    once(criteria: 'peak', listener: Function): void;
-
-    /**
      * 'finish' - emitted when the response finished writing but before the client response connection is ended. The event method signature is function ().
      */
-    on(criteria: 'finish', listener: Function): void;
-    once(criteria: 'finish', listener: Function): void;
+    on(criteria: 'peek' | 'finish', listener: Function): void;
+    once(criteria: 'peek' | 'finish', listener: Function): void;
 
 }

types/hapi/v17/definitions/server/server-ext.d.ts

@@ -9,7 +9,7 @@ import {Lifecycle, Server} from "hapi";
  * For context [See docs](https://github.com/hapijs/hapi/blob/master/API.md#-serverextevents)
  * For context [See docs](https://github.com/hapijs/hapi/blob/master/API.md#request-lifecycle)
  */
-export type ServerExtType = 'onPreStart' | 'onPostStart' | 'onPreStop' | 'onPostStop';
+export type ServerExtType = 'onRequest' | 'onPreStart' | 'onPostStart' | 'onPreStop' | 'onPostStop'| 'onPreResponse';
 
 /**
  * The extension point event name for Request
@@ -41,7 +41,7 @@ export type ServerExtRequestType = 'onRequest';
  */
 export interface ServerExtEventsObject {
     type: ServerExtType;
-    method: ServerExtPointFunction | ServerExtPointFunction[];
+    method: ServerExtPointFunction | ServerExtPointFunction[] | Function;
     options?: ServerExtOptions;
 }
 
@@ -68,7 +68,7 @@ export interface ServerExtEventsObject {
  */
 export interface ServerExtEventsRequestObject {
     type: ServerExtRequestType;
-    method: RequestExtPointFunction | RequestExtPointFunction[];
+    method: Lifecycle.Method | Lifecycle.Method[];
     options?: ServerExtOptions;
 }
 
@@ -76,10 +76,6 @@ export interface ServerExtPointFunction {
     (server: Server): void;
 }
 
-export interface RequestExtPointFunction extends Lifecycle.Method {
-
-}
-
 /**
  * An object with the following:
  * * before - a string or array of strings of plugin names this method must execute before (on the same event). Otherwise, extension methods are executed in the order added.

types/hapi/v17/definitions/server/server.d.ts

@@ -2,22 +2,22 @@ import * as http from "http";
 import * as zlib from "zlib";
 import * as Podium from "podium";
 import {
+    Lifecycle,
     PayloadCompressionDecoderSettings,
     Plugin,
     PluginsListRegistered,
     Request,
-    RequestExtPointFunction,
     RequestRoute,
     ResponseToolkit,
     RouteCompressionEncoderSettings,
-    ServerAuth, ServerCache,
+    ServerAuth,
+    ServerCache,
     ServerEvents,
     ServerEventsApplication,
     ServerExtEventsObject,
     ServerExtEventsRequestObject,
     ServerExtOptions,
     ServerExtPointFunction,
-    ServerExtRequestType,
     ServerExtType,
     ServerInfo,
     ServerInjectOptions,
@@ -343,10 +343,8 @@ export class Server extends Podium {
      * @return Return value: none.
      * [See docs](https://github.com/hapijs/hapi/blob/master/API.md#-serverextevent-method-options)
      */
-    ext(event: ServerExtType, method: ServerExtPointFunction): void;
-    ext(event: ServerExtType, method: ServerExtPointFunction, options: ServerExtOptions): void;
-    ext(event: ServerExtRequestType, method: RequestExtPointFunction): void;
-    ext(event: ServerExtRequestType, method: RequestExtPointFunction, options: ServerExtOptions): void;
+    ext(event: ServerExtType, method: ServerExtPointFunction | Lifecycle.Method | Function): void;
+    ext(event: ServerExtType, method: ServerExtPointFunction | Lifecycle.Method | Function, options: ServerExtOptions): void;
 
     /**
      * Initializes the server (starts the caches, finalizes plugin registration) but does not start listening on the connection port.