kit is still on ts 5.8

Author: teemingc

packages/kit/tsconfig.json

@@ -3,9 +3,13 @@
 		"allowJs": true,
 		"checkJs": true,
 		"noEmit": true,
+		// TODO: remove when we switch to TS 6.0
+		"strict": true,
 		"target": "esnext",
 		"module": "nodenext",
 		"moduleResolution": "nodenext",
+		// TODO: remove when we switch to TS 6.0
+		"allowSyntheticDefaultImports": true,
 		"paths": {
 			"@sveltejs/kit": ["./src/exports/public.d.ts"],
 			"@sveltejs/kit/node": ["./src/exports/node/index.js"],

packages/kit/types/index.d.ts

@@ -2982,12 +2982,12 @@ declare module '$app/navigation' {
 	 * @param {Object} opts Options related to the navigation
 	 * */
 	export function goto(url: string | URL, opts?: {
-		replaceState?: boolean;
-		noScroll?: boolean;
-		keepFocus?: boolean;
-		invalidateAll?: boolean;
-		invalidate?: Array<string | URL | ((url: URL) => boolean)>;
-		state?: App.PageState;
+		replaceState?: boolean | undefined;
+		noScroll?: boolean | undefined;
+		keepFocus?: boolean | undefined;
+		invalidateAll?: boolean | undefined;
+		invalidate?: (string | URL | ((url: URL) => boolean))[] | undefined;
+		state?: App.PageState | undefined;
 	}): Promise<void>;
 	/**
 	 * Causes any `load` functions belonging to the currently active page to re-run if they depend on the `url` in question, via `fetch` or `depends`. Returns a `Promise` that resolves when the page is subsequently updated.
@@ -3251,7 +3251,7 @@ declare module '$app/server' {
 	export function prerender<Output>(fn: () => MaybePromise<Output>, options?: {
 		inputs?: RemotePrerenderInputsGenerator<void>;
 		dynamic?: boolean;
-	}): RemotePrerenderFunction<void, Output>;
+	} | undefined): RemotePrerenderFunction<void, Output>;
 	/**
 	 * Creates a remote prerender function. When called from the browser, the function will be invoked on the server via a `fetch` call.
 	 *
@@ -3262,7 +3262,7 @@ declare module '$app/server' {
 	export function prerender<Input, Output>(validate: "unchecked", fn: (arg: Input) => MaybePromise<Output>, options?: {
 		inputs?: RemotePrerenderInputsGenerator<Input>;
 		dynamic?: boolean;
-	}): RemotePrerenderFunction<Input, Output>;
+	} | undefined): RemotePrerenderFunction<Input, Output>;
 	/**
 	 * Creates a remote prerender function. When called from the browser, the function will be invoked on the server via a `fetch` call.
 	 *
@@ -3273,7 +3273,7 @@ declare module '$app/server' {
 	export function prerender<Schema extends StandardSchemaV1, Output>(schema: Schema, fn: (arg: StandardSchemaV1.InferOutput<Schema>) => MaybePromise<Output>, options?: {
 		inputs?: RemotePrerenderInputsGenerator<StandardSchemaV1.InferInput<Schema>>;
 		dynamic?: boolean;
-	}): RemotePrerenderFunction<StandardSchemaV1.InferInput<Schema>, Output>;
+	} | undefined): RemotePrerenderFunction<StandardSchemaV1.InferInput<Schema>, Output>;
 	/**
 	 * Creates a remote query. When called from the browser, the function will be invoked on the server via a `fetch` call.
 	 *