feat: REST#raw (#7929)

packages/rest/src/lib/handlers/IHandler.ts

@@ -1,3 +1,4 @@
+import type { Dispatcher } from 'undici';
 import type { RequestOptions } from '../REST';
 import type { HandlerRequestData, RouteData } from '../RequestManager';
 
@@ -7,7 +8,7 @@ export interface IHandler {
 		url: string,
 		options: RequestOptions,
 		requestData: HandlerRequestData,
-	) => Promise<unknown>;
+	) => Promise<Dispatcher.ResponseData>;
 	// eslint-disable-next-line @typescript-eslint/method-signature-style -- This is meant to be a getter returning a bool
 	get inactive(): boolean;
 	readonly id: string;