diff --git a/package.json b/package.json
index 58055ffe9c8..e4d1e8250ad 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "scripts": {
     "dev": "node scripts/dev.js",
     "build": "node scripts/build.js",
-    "build-dts": "tsc -p tsconfig.build-browser.json && tsc -p tsconfig.build-node.json && rollup -c rollup.dts.config.js",
+    "build-dts": "tsc -p tsconfig.build.json --noCheck && rollup -c rollup.dts.config.js",
     "clean": "rimraf --glob packages/*/dist temp .eslintcache",
     "size": "run-s \"size-*\" && tsx scripts/usage-size.ts",
     "size-global": "node scripts/build.js vue runtime-dom -f global -p --size",
@@ -105,7 +105,7 @@
     "todomvc-app-css": "^2.4.3",
     "tslib": "^2.7.0",
     "tsx": "^4.19.0",
-    "typescript": "~5.5.4",
+    "typescript": "~5.6.2",
     "typescript-eslint": "^8.4.0",
     "vite": "catalog:",
     "vitest": "^2.0.5"
diff --git a/packages-private/tsconfig.json b/packages-private/tsconfig.json
new file mode 100644
index 00000000000..1c287a7500c
--- /dev/null
+++ b/packages-private/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "isolatedDeclarations": false
+  },
+  "include": ["."]
+}
diff --git a/packages/compiler-core/__tests__/testUtils.ts b/packages/compiler-core/__tests__/testUtils.ts
index 9618a482add..a2525e0cab9 100644
--- a/packages/compiler-core/__tests__/testUtils.ts
+++ b/packages/compiler-core/__tests__/testUtils.ts
@@ -3,6 +3,8 @@ import {
   ElementTypes,
   Namespaces,
   NodeTypes,
+  type Property,
+  type SimpleExpressionNode,
   type VNodeCall,
   locStub,
 } from '../src'
@@ -22,7 +24,10 @@ const bracketsRE = /^\[|\]$/g
 // e.g.
 // - createObjectMatcher({ 'foo': '[bar]' }) matches { foo: bar }
 // - createObjectMatcher({ '[foo]': 'bar' }) matches { [foo]: "bar" }
-export function createObjectMatcher(obj: Record<string, any>) {
+export function createObjectMatcher(obj: Record<string, any>): {
+  type: NodeTypes
+  properties: Partial<Property>[]
+} {
   return {
     type: NodeTypes.JS_OBJECT_EXPRESSION,
     properties: Object.keys(obj).map(key => ({
@@ -31,7 +36,7 @@ export function createObjectMatcher(obj: Record<string, any>) {
         type: NodeTypes.SIMPLE_EXPRESSION,
         content: key.replace(bracketsRE, ''),
         isStatic: !leadingBracketRE.test(key),
-      },
+      } as SimpleExpressionNode,
       value: isString(obj[key])
         ? {
             type: NodeTypes.SIMPLE_EXPRESSION,
@@ -78,7 +83,7 @@ type Flags = PatchFlags | ShapeFlags
 export function genFlagText(
   flag: Flags | Flags[],
   names: { [k: number]: string } = PatchFlagNames,
-) {
+): string {
   if (isArray(flag)) {
     let f = 0
     flag.forEach(ff => {
diff --git a/packages/compiler-core/__tests__/transforms/vFor.spec.ts b/packages/compiler-core/__tests__/transforms/vFor.spec.ts
index d0e95fcbcb3..fead2476ac5 100644
--- a/packages/compiler-core/__tests__/transforms/vFor.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/vFor.spec.ts
@@ -13,6 +13,7 @@ import {
   type ForNode,
   type InterpolationNode,
   NodeTypes,
+  type RootNode,
   type SimpleExpressionNode,
 } from '../../src/ast'
 import { ErrorCodes } from '../../src/errors'
@@ -24,7 +25,10 @@ import { createObjectMatcher } from '../testUtils'
 export function parseWithForTransform(
   template: string,
   options: CompilerOptions = {},
-) {
+): {
+  root: RootNode
+  node: ForNode & { codegenNode: ForCodegenNode }
+} {
   const ast = parse(template, options)
   transform(ast, {
     nodeTransforms: [
diff --git a/packages/compiler-sfc/__tests__/utils.ts b/packages/compiler-sfc/__tests__/utils.ts
index 5498ede2717..5a58a6b58ae 100644
--- a/packages/compiler-sfc/__tests__/utils.ts
+++ b/packages/compiler-sfc/__tests__/utils.ts
@@ -1,5 +1,6 @@
 import {
   type SFCParseOptions,
+  type SFCScriptBlock,
   type SFCScriptCompileOptions,
   compileScript,
   parse,
@@ -12,7 +13,7 @@ export function compileSFCScript(
   src: string,
   options?: Partial<SFCScriptCompileOptions>,
   parseOptions?: SFCParseOptions,
-) {
+): SFCScriptBlock {
   const { descriptor, errors } = parse(src, parseOptions)
   if (errors.length) {
     console.warn(errors[0])
@@ -23,7 +24,7 @@ export function compileSFCScript(
   })
 }
 
-export function assertCode(code: string) {
+export function assertCode(code: string): void {
   // parse the generated code to make sure it is valid
   try {
     babelParse(code, {
diff --git a/packages/runtime-core/src/components/KeepAlive.ts b/packages/runtime-core/src/components/KeepAlive.ts
index dd1d1f5a6e3..5976f3a4b33 100644
--- a/packages/runtime-core/src/components/KeepAlive.ts
+++ b/packages/runtime-core/src/components/KeepAlive.ts
@@ -350,7 +350,7 @@ const KeepAliveImpl: ComponentOptions = {
         keys.add(key)
         // prune oldest entry
         if (max && keys.size > parseInt(max as string, 10)) {
-          pruneCacheEntry(keys.values().next().value)
+          pruneCacheEntry(keys.values().next().value!)
         }
       }
       // avoid vnode being unmounted
diff --git a/packages/runtime-test/src/index.ts b/packages/runtime-test/src/index.ts
index ba11f60c2c1..b754509cb20 100644
--- a/packages/runtime-test/src/index.ts
+++ b/packages/runtime-test/src/index.ts
@@ -17,7 +17,7 @@ export const render = baseRender as RootRenderFunction<TestElement>
 export const createApp = baseCreateApp as CreateAppFunction<TestElement>
 
 // convenience for one-off render validations
-export function renderToString(vnode: VNode) {
+export function renderToString(vnode: VNode): string {
   const root = nodeOps.createElement('div')
   render(vnode, root)
   return serializeInner(root)
diff --git a/packages/runtime-test/src/nodeOps.ts b/packages/runtime-test/src/nodeOps.ts
index e338fd52000..933a0f73eeb 100644
--- a/packages/runtime-test/src/nodeOps.ts
+++ b/packages/runtime-test/src/nodeOps.ts
@@ -57,11 +57,11 @@ export interface NodeOp {
 let nodeId: number = 0
 let recordedNodeOps: NodeOp[] = []
 
-export function logNodeOp(op: NodeOp) {
+export function logNodeOp(op: NodeOp): void {
   recordedNodeOps.push(op)
 }
 
-export function resetOps() {
+export function resetOps(): void {
   recordedNodeOps = []
 }
 
@@ -128,7 +128,7 @@ function createComment(text: string): TestComment {
   return node
 }
 
-function setText(node: TestText, text: string) {
+function setText(node: TestText, text: string): void {
   logNodeOp({
     type: NodeOpTypes.SET_TEXT,
     targetNode: node,
@@ -137,7 +137,11 @@ function setText(node: TestText, text: string) {
   node.text = text
 }
 
-function insert(child: TestNode, parent: TestElement, ref?: TestNode | null) {
+function insert(
+  child: TestNode,
+  parent: TestElement,
+  ref?: TestNode | null,
+): void {
   let refIndex
   if (ref) {
     refIndex = parent.children.indexOf(ref)
@@ -166,7 +170,7 @@ function insert(child: TestNode, parent: TestElement, ref?: TestNode | null) {
   }
 }
 
-function remove(child: TestNode, logOp = true) {
+function remove(child: TestNode, logOp = true): void {
   const parent = child.parentNode
   if (parent) {
     if (logOp) {
@@ -188,7 +192,7 @@ function remove(child: TestNode, logOp = true) {
   }
 }
 
-function setElementText(el: TestElement, text: string) {
+function setElementText(el: TestElement, text: string): void {
   logNodeOp({
     type: NodeOpTypes.SET_ELEMENT_TEXT,
     targetNode: el,
@@ -228,11 +232,23 @@ function querySelector(): never {
   throw new Error('querySelector not supported in test renderer.')
 }
 
-function setScopeId(el: TestElement, id: string) {
+function setScopeId(el: TestElement, id: string): void {
   el.props[id] = ''
 }
 
-export const nodeOps = {
+export const nodeOps: {
+  insert: typeof insert
+  remove: typeof remove
+  createElement: typeof createElement
+  createText: typeof createText
+  createComment: typeof createComment
+  setText: typeof setText
+  setElementText: typeof setElementText
+  parentNode: typeof parentNode
+  nextSibling: typeof nextSibling
+  querySelector: typeof querySelector
+  setScopeId: typeof setScopeId
+} = {
   insert,
   remove,
   createElement,
diff --git a/packages/runtime-test/src/patchProp.ts b/packages/runtime-test/src/patchProp.ts
index f10b5364746..8b4479b8dc6 100644
--- a/packages/runtime-test/src/patchProp.ts
+++ b/packages/runtime-test/src/patchProp.ts
@@ -6,7 +6,7 @@ export function patchProp(
   key: string,
   prevValue: any,
   nextValue: any,
-) {
+): void {
   logNodeOp({
     type: NodeOpTypes.PATCH,
     targetNode: el,
diff --git a/packages/runtime-test/src/serialize.ts b/packages/runtime-test/src/serialize.ts
index e8871945be1..87efa6cd911 100644
--- a/packages/runtime-test/src/serialize.ts
+++ b/packages/runtime-test/src/serialize.ts
@@ -23,7 +23,7 @@ export function serializeInner(
   node: TestElement,
   indent: number = 0,
   depth: number = 0,
-) {
+): string {
   const newLine = indent ? `\n` : ``
   return node.children.length
     ? newLine +
diff --git a/packages/runtime-test/src/triggerEvent.ts b/packages/runtime-test/src/triggerEvent.ts
index 94ccd2badcd..4b037d62af3 100644
--- a/packages/runtime-test/src/triggerEvent.ts
+++ b/packages/runtime-test/src/triggerEvent.ts
@@ -5,7 +5,7 @@ export function triggerEvent(
   el: TestElement,
   event: string,
   payload: any[] = [],
-) {
+): void {
   const { eventListeners } = el
   if (eventListeners) {
     const listener = eventListeners[event]
diff --git a/packages/vue-compat/__tests__/utils.ts b/packages/vue-compat/__tests__/utils.ts
index 18e6516a4a6..1d862422761 100644
--- a/packages/vue-compat/__tests__/utils.ts
+++ b/packages/vue-compat/__tests__/utils.ts
@@ -2,7 +2,7 @@ export function triggerEvent(
   target: Element,
   event: string,
   process?: (e: any) => any,
-) {
+): Event {
   const e = new Event(event, {
     bubbles: true,
     cancelable: true,
diff --git a/packages/vue/__tests__/e2e/commits.mock.ts b/packages/vue/__tests__/e2e/commits.mock.ts
index 4a793e25aea..8e3f153446d 100644
--- a/packages/vue/__tests__/e2e/commits.mock.ts
+++ b/packages/vue/__tests__/e2e/commits.mock.ts
@@ -548,4 +548,4 @@ export default {
       ],
     },
   ],
-}
+} as any
diff --git a/packages/vue/__tests__/e2e/e2eUtils.ts b/packages/vue/__tests__/e2e/e2eUtils.ts
index 87e99ac7b5d..8512dcaae47 100644
--- a/packages/vue/__tests__/e2e/e2eUtils.ts
+++ b/packages/vue/__tests__/e2e/e2eUtils.ts
@@ -31,7 +31,27 @@ export async function expectByPolling(
   }
 }
 
-export function setupPuppeteer(args?: string[]) {
+interface PuppeteerUtils {
+  page: () => Page
+  click(selector: string, options?: ClickOptions): Promise<void>
+  count(selector: string): Promise<number>
+  text(selector: string): Promise<string | null>
+  value(selector: string): Promise<string>
+  html(selector: string): Promise<string>
+  classList(selector: string): Promise<string[]>
+  children(selector: string): Promise<any[]>
+  isVisible(selector: string): Promise<boolean>
+  isChecked(selector: string): Promise<boolean>
+  isFocused(selector: string): Promise<boolean>
+  setValue(selector: string, value: string): Promise<any>
+  typeValue(selector: string, value: string): Promise<any>
+  enterValue(selector: string, value: string): Promise<any>
+  clearValue(selector: string): Promise<any>
+  timeout(time: number): Promise<any>
+  nextFrame(): Promise<any>
+}
+
+export function setupPuppeteer(args?: string[]): PuppeteerUtils {
   let browser: Browser
   let page: Page
 
@@ -69,35 +89,38 @@ export function setupPuppeteer(args?: string[]) {
     await browser.close()
   })
 
-  async function click(selector: string, options?: ClickOptions) {
+  async function click(
+    selector: string,
+    options?: ClickOptions,
+  ): Promise<void> {
     await page.click(selector, options)
   }
 
-  async function count(selector: string) {
+  async function count(selector: string): Promise<number> {
     return (await page.$$(selector)).length
   }
 
-  async function text(selector: string) {
-    return await page.$eval(selector, node => node.textContent)
+  async function text(selector: string): Promise<string | null> {
+    return page.$eval(selector, node => node.textContent)
   }
 
-  async function value(selector: string) {
-    return await page.$eval(selector, node => (node as HTMLInputElement).value)
+  async function value(selector: string): Promise<string> {
+    return page.$eval(selector, node => (node as HTMLInputElement).value)
   }
 
-  async function html(selector: string) {
-    return await page.$eval(selector, node => node.innerHTML)
+  async function html(selector: string): Promise<string> {
+    return page.$eval(selector, node => node.innerHTML)
   }
 
-  async function classList(selector: string) {
-    return await page.$eval(selector, (node: any) => [...node.classList])
+  async function classList(selector: string): Promise<string[]> {
+    return page.$eval(selector, (node: any) => [...node.classList])
   }
 
-  async function children(selector: string) {
-    return await page.$eval(selector, (node: any) => [...node.children])
+  async function children(selector: string): Promise<any[]> {
+    return page.$eval(selector, (node: any) => [...node.children])
   }
 
-  async function isVisible(selector: string) {
+  async function isVisible(selector: string): Promise<boolean> {
     const display = await page.$eval(selector, node => {
       return window.getComputedStyle(node).display
     })
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 00c10b3e31f..886c15f5290 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -91,10 +91,10 @@ importers:
         version: 9.9.1
       eslint-plugin-import-x:
         specifier: ^3.1.0
-        version: 3.1.0(eslint@9.9.1)(typescript@5.5.4)
+        version: 3.1.0(eslint@9.9.1)(typescript@5.6.2)
       eslint-plugin-vitest:
         specifier: ^0.5.4
-        version: 0.5.4(eslint@9.9.1)(typescript@5.5.4)(vitest@2.0.5(@types/node@20.16.5)(jsdom@25.0.0)(sass@1.78.0))
+        version: 0.5.4(eslint@9.9.1)(typescript@5.6.2)(vitest@2.0.5(@types/node@20.16.5)(jsdom@25.0.0)(sass@1.78.0))
       estree-walker:
         specifier: 'catalog:'
         version: 2.0.2
@@ -133,7 +133,7 @@ importers:
         version: 3.0.3
       puppeteer:
         specifier: ~23.3.0
-        version: 23.3.0(typescript@5.5.4)
+        version: 23.3.0(typescript@5.6.2)
       rimraf:
         specifier: ^6.0.1
         version: 6.0.1
@@ -142,7 +142,7 @@ importers:
         version: 4.21.2
       rollup-plugin-dts:
         specifier: ^6.1.1
-        version: 6.1.1(rollup@4.21.2)(typescript@5.5.4)
+        version: 6.1.1(rollup@4.21.2)(typescript@5.6.2)
       rollup-plugin-esbuild:
         specifier: ^6.1.1
         version: 6.1.1(esbuild@0.23.1)(rollup@4.21.2)
@@ -171,11 +171,11 @@ importers:
         specifier: ^4.19.0
         version: 4.19.0
       typescript:
-        specifier: ~5.5.4
-        version: 5.5.4
+        specifier: ~5.6.2
+        version: 5.6.2
       typescript-eslint:
         specifier: ^8.4.0
-        version: 8.4.0(eslint@9.9.1)(typescript@5.5.4)
+        version: 8.4.0(eslint@9.9.1)(typescript@5.6.2)
       vite:
         specifier: 'catalog:'
         version: 5.4.0(@types/node@20.16.5)(sass@1.78.0)
@@ -3258,6 +3258,11 @@ packages:
     engines: {node: '>=14.17'}
     hasBin: true
 
+  typescript@5.6.2:
+    resolution: {integrity: sha512-NW8ByodCSNCwZeghjN3o+JX5OFH0Ojg6sadjEKY4huZ52TqbJTJnDo5+Tw98lSy63NZvi4n+ez5m2u5d4PkZyw==}
+    engines: {node: '>=14.17'}
+    hasBin: true
+
   uglify-js@3.19.1:
     resolution: {integrity: sha512-y/2wiW+ceTYR2TSSptAhfnEtpLaQ4Ups5zrjB2d3kuVxHj16j/QJwPl5PvuGy9uARb39J0+iKxcRPvtpsx4A4A==}
     engines: {node: '>=0.8.0'}
@@ -3987,34 +3992,34 @@ snapshots:
       '@types/node': 20.16.5
     optional: true
 
-  '@typescript-eslint/eslint-plugin@8.4.0(@typescript-eslint/parser@8.4.0(eslint@9.9.1)(typescript@5.5.4))(eslint@9.9.1)(typescript@5.5.4)':
+  '@typescript-eslint/eslint-plugin@8.4.0(@typescript-eslint/parser@8.4.0(eslint@9.9.1)(typescript@5.6.2))(eslint@9.9.1)(typescript@5.6.2)':
     dependencies:
       '@eslint-community/regexpp': 4.11.0
-      '@typescript-eslint/parser': 8.4.0(eslint@9.9.1)(typescript@5.5.4)
+      '@typescript-eslint/parser': 8.4.0(eslint@9.9.1)(typescript@5.6.2)
       '@typescript-eslint/scope-manager': 8.4.0
-      '@typescript-eslint/type-utils': 8.4.0(eslint@9.9.1)(typescript@5.5.4)
-      '@typescript-eslint/utils': 8.4.0(eslint@9.9.1)(typescript@5.5.4)
+      '@typescript-eslint/type-utils': 8.4.0(eslint@9.9.1)(typescript@5.6.2)
+      '@typescript-eslint/utils': 8.4.0(eslint@9.9.1)(typescript@5.6.2)
       '@typescript-eslint/visitor-keys': 8.4.0
       eslint: 9.9.1
       graphemer: 1.4.0
       ignore: 5.3.1
       natural-compare: 1.4.0
-      ts-api-utils: 1.3.0(typescript@5.5.4)
+      ts-api-utils: 1.3.0(typescript@5.6.2)
     optionalDependencies:
-      typescript: 5.5.4
+      typescript: 5.6.2
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/parser@8.4.0(eslint@9.9.1)(typescript@5.5.4)':
+  '@typescript-eslint/parser@8.4.0(eslint@9.9.1)(typescript@5.6.2)':
     dependencies:
       '@typescript-eslint/scope-manager': 8.4.0
       '@typescript-eslint/types': 8.4.0
-      '@typescript-eslint/typescript-estree': 8.4.0(typescript@5.5.4)
+      '@typescript-eslint/typescript-estree': 8.4.0(typescript@5.6.2)
       '@typescript-eslint/visitor-keys': 8.4.0
       debug: 4.3.6
       eslint: 9.9.1
     optionalDependencies:
-      typescript: 5.5.4
+      typescript: 5.6.2
     transitivePeerDependencies:
       - supports-color
 
@@ -4028,14 +4033,14 @@ snapshots:
       '@typescript-eslint/types': 8.4.0
       '@typescript-eslint/visitor-keys': 8.4.0
 
-  '@typescript-eslint/type-utils@8.4.0(eslint@9.9.1)(typescript@5.5.4)':
+  '@typescript-eslint/type-utils@8.4.0(eslint@9.9.1)(typescript@5.6.2)':
     dependencies:
-      '@typescript-eslint/typescript-estree': 8.4.0(typescript@5.5.4)
-      '@typescript-eslint/utils': 8.4.0(eslint@9.9.1)(typescript@5.5.4)
+      '@typescript-eslint/typescript-estree': 8.4.0(typescript@5.6.2)
+      '@typescript-eslint/utils': 8.4.0(eslint@9.9.1)(typescript@5.6.2)
       debug: 4.3.6
-      ts-api-utils: 1.3.0(typescript@5.5.4)
+      ts-api-utils: 1.3.0(typescript@5.6.2)
     optionalDependencies:
-      typescript: 5.5.4
+      typescript: 5.6.2
     transitivePeerDependencies:
       - eslint
       - supports-color
@@ -4044,7 +4049,7 @@ snapshots:
 
   '@typescript-eslint/types@8.4.0': {}
 
-  '@typescript-eslint/typescript-estree@7.18.0(typescript@5.5.4)':
+  '@typescript-eslint/typescript-estree@7.18.0(typescript@5.6.2)':
     dependencies:
       '@typescript-eslint/types': 7.18.0
       '@typescript-eslint/visitor-keys': 7.18.0
@@ -4053,13 +4058,13 @@ snapshots:
       is-glob: 4.0.3
       minimatch: 9.0.5
       semver: 7.6.3
-      ts-api-utils: 1.3.0(typescript@5.5.4)
+      ts-api-utils: 1.3.0(typescript@5.6.2)
     optionalDependencies:
-      typescript: 5.5.4
+      typescript: 5.6.2
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/typescript-estree@8.4.0(typescript@5.5.4)':
+  '@typescript-eslint/typescript-estree@8.4.0(typescript@5.6.2)':
     dependencies:
       '@typescript-eslint/types': 8.4.0
       '@typescript-eslint/visitor-keys': 8.4.0
@@ -4068,29 +4073,29 @@ snapshots:
       is-glob: 4.0.3
       minimatch: 9.0.5
       semver: 7.6.3
-      ts-api-utils: 1.3.0(typescript@5.5.4)
+      ts-api-utils: 1.3.0(typescript@5.6.2)
     optionalDependencies:
-      typescript: 5.5.4
+      typescript: 5.6.2
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/utils@7.18.0(eslint@9.9.1)(typescript@5.5.4)':
+  '@typescript-eslint/utils@7.18.0(eslint@9.9.1)(typescript@5.6.2)':
     dependencies:
       '@eslint-community/eslint-utils': 4.4.0(eslint@9.9.1)
       '@typescript-eslint/scope-manager': 7.18.0
       '@typescript-eslint/types': 7.18.0
-      '@typescript-eslint/typescript-estree': 7.18.0(typescript@5.5.4)
+      '@typescript-eslint/typescript-estree': 7.18.0(typescript@5.6.2)
       eslint: 9.9.1
     transitivePeerDependencies:
       - supports-color
       - typescript
 
-  '@typescript-eslint/utils@8.4.0(eslint@9.9.1)(typescript@5.5.4)':
+  '@typescript-eslint/utils@8.4.0(eslint@9.9.1)(typescript@5.6.2)':
     dependencies:
       '@eslint-community/eslint-utils': 4.4.0(eslint@9.9.1)
       '@typescript-eslint/scope-manager': 8.4.0
       '@typescript-eslint/types': 8.4.0
-      '@typescript-eslint/typescript-estree': 8.4.0(typescript@5.5.4)
+      '@typescript-eslint/typescript-estree': 8.4.0(typescript@5.6.2)
       eslint: 9.9.1
     transitivePeerDependencies:
       - supports-color
@@ -4549,14 +4554,14 @@ snapshots:
 
   core-util-is@1.0.3: {}
 
-  cosmiconfig@9.0.0(typescript@5.5.4):
+  cosmiconfig@9.0.0(typescript@5.6.2):
     dependencies:
       env-paths: 2.2.1
       import-fresh: 3.3.0
       js-yaml: 4.1.0
       parse-json: 5.2.0
     optionalDependencies:
-      typescript: 5.5.4
+      typescript: 5.6.2
 
   cross-spawn@7.0.3:
     dependencies:
@@ -4747,9 +4752,9 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  eslint-plugin-import-x@3.1.0(eslint@9.9.1)(typescript@5.5.4):
+  eslint-plugin-import-x@3.1.0(eslint@9.9.1)(typescript@5.6.2):
     dependencies:
-      '@typescript-eslint/utils': 7.18.0(eslint@9.9.1)(typescript@5.5.4)
+      '@typescript-eslint/utils': 7.18.0(eslint@9.9.1)(typescript@5.6.2)
       debug: 4.3.6
       doctrine: 3.0.0
       eslint: 9.9.1
@@ -4764,9 +4769,9 @@ snapshots:
       - supports-color
       - typescript
 
-  eslint-plugin-vitest@0.5.4(eslint@9.9.1)(typescript@5.5.4)(vitest@2.0.5(@types/node@20.16.5)(jsdom@25.0.0)(sass@1.78.0)):
+  eslint-plugin-vitest@0.5.4(eslint@9.9.1)(typescript@5.6.2)(vitest@2.0.5(@types/node@20.16.5)(jsdom@25.0.0)(sass@1.78.0)):
     dependencies:
-      '@typescript-eslint/utils': 7.18.0(eslint@9.9.1)(typescript@5.5.4)
+      '@typescript-eslint/utils': 7.18.0(eslint@9.9.1)(typescript@5.6.2)
       eslint: 9.9.1
     optionalDependencies:
       vitest: 2.0.5(@types/node@20.16.5)(jsdom@25.0.0)(sass@1.78.0)
@@ -5813,11 +5818,11 @@ snapshots:
       - supports-color
       - utf-8-validate
 
-  puppeteer@23.3.0(typescript@5.5.4):
+  puppeteer@23.3.0(typescript@5.6.2):
     dependencies:
       '@puppeteer/browsers': 2.4.0
       chromium-bidi: 0.6.5(devtools-protocol@0.0.1330662)
-      cosmiconfig: 9.0.0(typescript@5.5.4)
+      cosmiconfig: 9.0.0(typescript@5.6.2)
       devtools-protocol: 0.0.1330662
       puppeteer-core: 23.3.0
       typed-query-selector: 2.12.0
@@ -5914,11 +5919,11 @@ snapshots:
       glob: 11.0.0
       package-json-from-dist: 1.0.0
 
-  rollup-plugin-dts@6.1.1(rollup@4.21.2)(typescript@5.5.4):
+  rollup-plugin-dts@6.1.1(rollup@4.21.2)(typescript@5.6.2):
     dependencies:
       magic-string: 0.30.11
       rollup: 4.21.2
-      typescript: 5.5.4
+      typescript: 5.6.2
     optionalDependencies:
       '@babel/code-frame': 7.24.7
 
@@ -6242,9 +6247,9 @@ snapshots:
     dependencies:
       punycode: 2.3.1
 
-  ts-api-utils@1.3.0(typescript@5.5.4):
+  ts-api-utils@1.3.0(typescript@5.6.2):
     dependencies:
-      typescript: 5.5.4
+      typescript: 5.6.2
 
   tslib@2.7.0: {}
 
@@ -6265,19 +6270,21 @@ snapshots:
 
   typed-query-selector@2.12.0: {}
 
-  typescript-eslint@8.4.0(eslint@9.9.1)(typescript@5.5.4):
+  typescript-eslint@8.4.0(eslint@9.9.1)(typescript@5.6.2):
     dependencies:
-      '@typescript-eslint/eslint-plugin': 8.4.0(@typescript-eslint/parser@8.4.0(eslint@9.9.1)(typescript@5.5.4))(eslint@9.9.1)(typescript@5.5.4)
-      '@typescript-eslint/parser': 8.4.0(eslint@9.9.1)(typescript@5.5.4)
-      '@typescript-eslint/utils': 8.4.0(eslint@9.9.1)(typescript@5.5.4)
+      '@typescript-eslint/eslint-plugin': 8.4.0(@typescript-eslint/parser@8.4.0(eslint@9.9.1)(typescript@5.6.2))(eslint@9.9.1)(typescript@5.6.2)
+      '@typescript-eslint/parser': 8.4.0(eslint@9.9.1)(typescript@5.6.2)
+      '@typescript-eslint/utils': 8.4.0(eslint@9.9.1)(typescript@5.6.2)
     optionalDependencies:
-      typescript: 5.5.4
+      typescript: 5.6.2
     transitivePeerDependencies:
       - eslint
       - supports-color
 
   typescript@5.5.4: {}
 
+  typescript@5.6.2: {}
+
   uglify-js@3.19.1:
     optional: true
 
diff --git a/tsconfig.build-node.json b/tsconfig.build-node.json
deleted file mode 100644
index 045e23f03b8..00000000000
--- a/tsconfig.build-node.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "types": ["node"],
-    "declaration": true,
-    "emitDeclarationOnly": true,
-    "stripInternal": true,
-    "composite": false
-  },
-  "include": [
-    "packages/global.d.ts",
-    "packages/compiler-sfc/src",
-    "packages/compiler-ssr/src",
-    "packages/server-renderer/src"
-  ]
-}
diff --git a/tsconfig.build-browser.json b/tsconfig.build.json
similarity index 70%
rename from tsconfig.build-browser.json
rename to tsconfig.build.json
index 79e90602e9e..fc36b251d51 100644
--- a/tsconfig.build-browser.json
+++ b/tsconfig.build.json
@@ -1,7 +1,7 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
-    "types": [],
+    "types": ["node"],
     "declaration": true,
     "emitDeclarationOnly": true,
     "stripInternal": true,
@@ -16,6 +16,10 @@
     "packages/runtime-core/src",
     "packages/runtime-dom/src",
     "packages/reactivity/src",
-    "packages/shared/src"
+    "packages/shared/src",
+    "packages/global.d.ts",
+    "packages/compiler-sfc/src",
+    "packages/compiler-ssr/src",
+    "packages/server-renderer/src"
   ]
 }
diff --git a/tsconfig.json b/tsconfig.json
index a12850af027..9896083cf14 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -32,11 +32,9 @@
   "include": [
     "packages/global.d.ts",
     "packages/*/src",
-    "packages-private/*/src",
-    "packages/runtime-dom/types/jsx.d.ts",
     "packages/*/__tests__",
-    "packages-private/dts-test",
     "packages/vue/jsx-runtime",
+    "packages/runtime-dom/types/jsx.d.ts",
     "scripts/*",
     "rollup.*.js"
   ],