fix(meteor): meteor/* type resolution under TS7 (drop packages.d.ts fallback)

apps/meteor/definition/externals/meteor/npm-mongo.d.ts

@@ -0,0 +1,4 @@
+declare module 'meteor/npm-mongo' {
+	// The npm-mongo Meteor package re-exports the mongodb driver under this name.
+	export * as NpmModuleMongodb from 'mongodb';
+}

apps/meteor/definition/externals/meteor/webapp.d.ts

@@ -0,0 +1,8 @@
+declare module 'meteor/webapp' {
+	import type * as express from 'express';
+
+	namespace WebApp {
+		// Present in Meteor 3's generated types but missing from @types/meteor.
+		const rawHandlers: express.Application;
+	}
+}

apps/meteor/server/lib/saml/listener.ts

@@ -77,7 +77,9 @@ const middleware = async function (req: express.Request, res: ServerResponse, ne
 };
 
 // Listen to incoming SAML http requests
-WebApp.connectHandlers.use(
+// In Meteor 3 connectHandlers is an express app (multi-middleware use), but
+// @types/meteor still types it as connect.Server (1-2 args).
+(WebApp.connectHandlers as unknown as express.Application).use(
 	/^\/_saml/,
 	bodyParser.json(),
 	express.urlencoded({

apps/meteor/tsconfig.json

@@ -22,7 +22,11 @@
 		"paths": {
 			/* Support absolute /imports/* with a leading '/' */
 			"/*": ["*"],
-			"meteor/*": ["./node_modules/@types/meteor/*", ".meteor/local/types/packages.d.ts"],
+			/* No .meteor/local/types/packages.d.ts fallback: its `export =` module
+			   declarations take over the module identity under TS7 and discard the
+			   ambient merges from @types/meteor and definition/externals. Everything
+			   it declared is covered by @types/meteor + definition/externals. */
+			"meteor/*": ["./node_modules/@types/meteor/*"],
 			"swiper/modules/index.mjs": ["./node_modules/swiper/types/modules/index.d.ts"],
 			"swiper/swiper-react.mjs": ["./node_modules/swiper/swiper-react.d.ts"],
 		},