diff --git a/.eslintignore b/.eslintignore
index 83bad778a..32310e0b4 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,7 +1,7 @@
 /packages/*/docs/
 /packages/*/lib/
 /packages/*/node_modules/
-/packages/*/ts*/
 /packages/*/types/
+!/packages/types-*/types/
 
 jest.config.js
diff --git a/.github/workflows/inspect.yml b/.github/workflows/inspect.yml
index 6a5a25c90..05d9ae8d3 100644
--- a/.github/workflows/inspect.yml
+++ b/.github/workflows/inspect.yml
@@ -56,7 +56,6 @@ jobs:
         path: |
           packages/*/lib/
           packages/*/types/
-          packages/*/ts*/
 
   lint:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 32df32b82..2377ed9c9 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -65,4 +65,3 @@ jobs:
         path: |
           packages/*/lib/
           packages/*/types/
-          packages/*/ts*/
diff --git a/.gitignore b/.gitignore
index b8aa2a2e5..33ae25315 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,5 @@
 /packages/*/node_modules
 /packages/*/docs
 /packages/*/lib
-/packages/*/ts*/
 /packages/*/types
 /tmp
\ No newline at end of file
diff --git a/package.json b/package.json
index 5c9a15be8..cdb154d5b 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,6 @@
     "@typescript-eslint/eslint-plugin": "^7.9.0",
     "@typescript-eslint/parser": "^7.9.0",
     "cross-env": "^7.0.2",
-    "downlevel-dts": "^0.11.0",
     "esbuild": "^0.21.3",
     "eslint": "8",
     "eslint-config-mdcs": "^5.0.0",
diff --git a/packages/three-vrm-animation/package.json b/packages/three-vrm-animation/package.json
index be4e09075..36d81d171 100644
--- a/packages/three-vrm-animation/package.json
+++ b/packages/three-vrm-animation/package.json
@@ -6,20 +6,12 @@
   "author": "pixiv",
   "files": [
     "/lib/",
-    "/ts*/",
     "/types/",
     "LICENSE"
   ],
   "type": "module",
   "main": "lib/three-vrm-animation.module.js",
   "types": "types/index.d.ts",
-  "typesVersions": {
-    "<3.9": {
-      "*": [
-        "ts3.4/*"
-      ]
-    }
-  },
   "exports": {
     ".": {
       "types": "./types/index.d.ts",
@@ -37,12 +29,12 @@
     "version": "yarn all",
     "all": "yarn lint && yarn clean && yarn build && yarn docs",
     "dev": "cross-env SERVE=1 yarn build-dev",
-    "clean": "rimraf docs/ lib/ ts*/ types/",
+    "clean": "rimraf docs/ lib/ types/",
     "build": "yarn build-dev && yarn build-prod && yarn build-types",
     "build-js": "node ../../bin/build.mjs",
     "build-dev": "cross-env NODE_ENV=development yarn build-js",
     "build-prod": "cross-env NODE_ENV=production yarn build-js",
-    "build-types": "tsc --declaration --declarationDir ./types --emitDeclarationOnly && downlevel-dts types ts3.4/types",
+    "build-types": "tsc --declaration --declarationDir ./types --emitDeclarationOnly",
     "docs": "typedoc --entryPoints ./src/index.ts --out docs",
     "lint": "eslint \"src/**/*.{ts,tsx}\"  && yarn lint-examples &&  prettier \"src/**/*.{ts,tsx}\" --check",
     "lint-examples": "eslint \"examples/**/*.{ts,tsx,js,html}\" --rule \"padded-blocks: error\"",
diff --git a/packages/three-vrm-core/package.json b/packages/three-vrm-core/package.json
index c5f05fe8c..a9dd98b75 100644
--- a/packages/three-vrm-core/package.json
+++ b/packages/three-vrm-core/package.json
@@ -6,20 +6,12 @@
   "author": "pixiv",
   "files": [
     "/lib/",
-    "/ts*/",
     "/types/",
     "LICENSE"
   ],
   "type": "module",
   "main": "lib/three-vrm-core.module.js",
   "types": "types/index.d.ts",
-  "typesVersions": {
-    "<3.9": {
-      "*": [
-        "ts3.4/*"
-      ]
-    }
-  },
   "exports": {
     ".": {
       "types": "./types/index.d.ts",
@@ -37,12 +29,12 @@
     "version": "yarn all",
     "all": "yarn lint && yarn clean && yarn build && yarn docs",
     "dev": "cross-env SERVE=1 yarn build-dev",
-    "clean": "rimraf docs/ lib/ ts*/ types/",
+    "clean": "rimraf docs/ lib/ types/",
     "build": "yarn build-dev && yarn build-prod && yarn build-types",
     "build-js": "node ../../bin/build.mjs",
     "build-dev": "cross-env NODE_ENV=development yarn build-js",
     "build-prod": "cross-env NODE_ENV=production yarn build-js",
-    "build-types": "tsc --declaration --declarationDir ./types --emitDeclarationOnly && downlevel-dts types ts3.4/types",
+    "build-types": "tsc --project ./tsconfig.build-types.json",
     "docs": "typedoc --entryPoints ./src/index.ts --out docs",
     "test": "jest",
     "lint": "eslint \"src/**/*.{ts,tsx}\"  && yarn lint-examples &&  prettier \"src/**/*.{ts,tsx}\" --check",
diff --git a/packages/three-vrm-core/tsconfig.build-types.json b/packages/three-vrm-core/tsconfig.build-types.json
new file mode 100644
index 000000000..41fbfcab7
--- /dev/null
+++ b/packages/three-vrm-core/tsconfig.build-types.json
@@ -0,0 +1,11 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "declaration": true,
+    "declarationDir": "./types",
+    "emitDeclarationOnly": true
+  },
+  "exclude": [
+    "**/tests/**"
+  ]
+}
diff --git a/packages/three-vrm-materials-hdr-emissive-multiplier/package.json b/packages/three-vrm-materials-hdr-emissive-multiplier/package.json
index c216477af..243a9d364 100644
--- a/packages/three-vrm-materials-hdr-emissive-multiplier/package.json
+++ b/packages/three-vrm-materials-hdr-emissive-multiplier/package.json
@@ -6,20 +6,12 @@
   "author": "pixiv",
   "files": [
     "/lib/",
-    "/ts*/",
     "/types/",
     "LICENSE"
   ],
   "type": "module",
   "main": "lib/three-vrm-materials-hdr-emissive-multiplier.module.js",
   "types": "types/index.d.ts",
-  "typesVersions": {
-    "<3.9": {
-      "*": [
-        "ts3.4/*"
-      ]
-    }
-  },
   "exports": {
     ".": {
       "types": "./types/index.d.ts",
@@ -37,12 +29,12 @@
     "version": "yarn all",
     "all": "yarn lint && yarn clean && yarn build && yarn docs",
     "dev": "cross-env SERVE=1 yarn build-dev",
-    "clean": "rimraf docs/ lib/ ts*/ types/",
+    "clean": "rimraf docs/ lib/ types/",
     "build": "yarn build-dev && yarn build-prod && yarn build-types",
     "build-js": "node ../../bin/build.mjs",
     "build-dev": "cross-env NODE_ENV=development yarn build-js",
     "build-prod": "cross-env NODE_ENV=production yarn build-js",
-    "build-types": "tsc --declaration --declarationDir ./types --emitDeclarationOnly && downlevel-dts types ts3.4/types",
+    "build-types": "tsc --declaration --declarationDir ./types --emitDeclarationOnly",
     "docs": "typedoc --entryPoints ./src/index.ts --out docs",
     "lint": "eslint \"src/**/*.{ts,tsx}\"  && yarn lint-examples &&  prettier \"src/**/*.{ts,tsx}\" --check",
     "lint-examples": "eslint \"examples/**/*.{js,html}\" --rule \"padded-blocks: error\"",
diff --git a/packages/three-vrm-materials-mtoon/package.json b/packages/three-vrm-materials-mtoon/package.json
index aa47a22a8..d74877d31 100644
--- a/packages/three-vrm-materials-mtoon/package.json
+++ b/packages/three-vrm-materials-mtoon/package.json
@@ -6,20 +6,12 @@
   "author": "pixiv",
   "files": [
     "/lib/",
-    "/ts*/",
     "/types/",
     "LICENSE"
   ],
   "type": "module",
   "main": "lib/three-vrm-materials-mtoon.module.js",
   "types": "types/index.d.ts",
-  "typesVersions": {
-    "<3.9": {
-      "*": [
-        "ts3.4/*"
-      ]
-    }
-  },
   "exports": {
     ".": {
       "types": "./types/index.d.ts",
@@ -37,12 +29,12 @@
     "version": "yarn all",
     "all": "yarn lint && yarn clean && yarn build && yarn docs",
     "dev": "cross-env SERVE=1 yarn build-dev",
-    "clean": "rimraf docs/ lib/ ts*/ types/",
+    "clean": "rimraf docs/ lib/ types/",
     "build": "yarn build-dev && yarn build-prod && yarn build-types",
     "build-js": "node ../../bin/build.mjs",
     "build-dev": "cross-env NODE_ENV=development yarn build-js",
     "build-prod": "cross-env NODE_ENV=production yarn build-js",
-    "build-types": "tsc --declaration --declarationDir ./types --emitDeclarationOnly && downlevel-dts types ts3.4/types",
+    "build-types": "tsc --declaration --declarationDir ./types --emitDeclarationOnly",
     "docs": "typedoc --entryPoints ./src/index.ts --out docs",
     "lint": "eslint \"src/**/*.{ts,tsx}\"  && yarn lint-examples &&  prettier \"src/**/*.{ts,tsx}\" --check",
     "lint-examples": "eslint \"examples/**/*.{js,html}\" --rule \"padded-blocks: error\"",
diff --git a/packages/three-vrm-materials-v0compat/package.json b/packages/three-vrm-materials-v0compat/package.json
index f7227d888..c1f7ab9e7 100644
--- a/packages/three-vrm-materials-v0compat/package.json
+++ b/packages/three-vrm-materials-v0compat/package.json
@@ -6,20 +6,12 @@
   "author": "pixiv",
   "files": [
     "/lib/",
-    "/ts*/",
     "/types/",
     "LICENSE"
   ],
   "type": "module",
   "main": "lib/three-vrm-materials-v0compat.module.js",
   "types": "types/index.d.ts",
-  "typesVersions": {
-    "<3.9": {
-      "*": [
-        "ts3.4/*"
-      ]
-    }
-  },
   "exports": {
     ".": {
       "types": "./types/index.d.ts",
@@ -37,12 +29,12 @@
     "version": "yarn all",
     "all": "yarn lint && yarn clean && yarn build && yarn docs",
     "dev": "cross-env SERVE=1 yarn build-dev",
-    "clean": "rimraf docs/ lib/ ts*/ types/",
+    "clean": "rimraf docs/ lib/ types/",
     "build": "yarn build-dev && yarn build-prod && yarn build-types",
     "build-js": "node ../../bin/build.mjs",
     "build-dev": "cross-env NODE_ENV=development yarn build-js",
     "build-prod": "cross-env NODE_ENV=production yarn build-js",
-    "build-types": "tsc --project ./tsconfig.build-types.json && downlevel-dts types ts3.4/types",
+    "build-types": "tsc --project ./tsconfig.build-types.json",
     "docs": "typedoc --entryPoints ./src/index.ts --out docs",
     "lint": "eslint \"src/**/*.{ts,tsx}\" && prettier \"src/**/*.{ts,tsx}\" --check",
     "lint-fix": "eslint \"src/**/*.{ts,tsx}\" --fix && prettier \"src/**/*.{ts,tsx}\" --write"
diff --git a/packages/three-vrm-node-constraint/package.json b/packages/three-vrm-node-constraint/package.json
index e4ef12797..ed3c9f438 100644
--- a/packages/three-vrm-node-constraint/package.json
+++ b/packages/three-vrm-node-constraint/package.json
@@ -6,20 +6,12 @@
   "author": "pixiv",
   "files": [
     "/lib/",
-    "/ts*/",
     "/types/",
     "LICENSE"
   ],
   "type": "module",
   "main": "lib/three-vrm-node-constraint.module.js",
   "types": "types/index.d.ts",
-  "typesVersions": {
-    "<3.9": {
-      "*": [
-        "ts3.4/*"
-      ]
-    }
-  },
   "exports": {
     ".": {
       "types": "./types/index.d.ts",
@@ -37,12 +29,12 @@
     "version": "yarn all",
     "all": "yarn test && yarn lint && yarn clean && yarn build && yarn docs",
     "dev": "cross-env SERVE=1 yarn build-dev",
-    "clean": "rimraf docs/ lib/ ts*/ types/",
+    "clean": "rimraf docs/ lib/ types/",
     "build": "yarn build-dev && yarn build-prod && yarn build-types",
     "build-js": "node ../../bin/build.mjs",
     "build-dev": "cross-env NODE_ENV=development yarn build-js",
     "build-prod": "cross-env NODE_ENV=production yarn build-js",
-    "build-types": "tsc --project ./tsconfig.build-types.json && downlevel-dts types ts3.4/types",
+    "build-types": "tsc --project ./tsconfig.build-types.json",
     "docs": "typedoc --entryPoints ./src/index.ts --out docs",
     "test": "jest",
     "lint": "eslint \"src/**/*.{ts,tsx}\"  && yarn lint-examples &&  prettier \"src/**/*.{ts,tsx}\" --check",
diff --git a/packages/three-vrm-springbone/package.json b/packages/three-vrm-springbone/package.json
index eeffd8df4..92b4bcb15 100644
--- a/packages/three-vrm-springbone/package.json
+++ b/packages/three-vrm-springbone/package.json
@@ -6,20 +6,12 @@
   "author": "pixiv",
   "files": [
     "/lib/",
-    "/ts*/",
     "/types/",
     "LICENSE"
   ],
   "type": "module",
   "main": "lib/three-vrm-springbone.module.js",
   "types": "types/index.d.ts",
-  "typesVersions": {
-    "<3.9": {
-      "*": [
-        "ts3.4/*"
-      ]
-    }
-  },
   "exports": {
     ".": {
       "types": "./types/index.d.ts",
@@ -37,12 +29,12 @@
     "version": "yarn all",
     "all": "yarn lint && yarn clean && yarn build && yarn docs",
     "dev": "cross-env SERVE=1 yarn build-dev",
-    "clean": "rimraf docs/ lib/ ts*/ types/",
+    "clean": "rimraf docs/ lib/ types/",
     "build": "yarn build-dev && yarn build-prod && yarn build-types",
     "build-js": "node ../../bin/build.mjs",
     "build-dev": "cross-env NODE_ENV=development yarn build-js",
     "build-prod": "cross-env NODE_ENV=production yarn build-js",
-    "build-types": "tsc --declaration --declarationDir ./types --emitDeclarationOnly && downlevel-dts types ts3.4/types",
+    "build-types": "tsc --project ./tsconfig.build-types.json",
     "docs": "typedoc --entryPoints ./src/index.ts --out docs",
     "test": "jest",
     "lint": "eslint \"src/**/*.{ts,tsx}\"  && yarn lint-examples &&  prettier \"src/**/*.{ts,tsx}\" --check",
diff --git a/packages/three-vrm-springbone/tsconfig.build-types.json b/packages/three-vrm-springbone/tsconfig.build-types.json
new file mode 100644
index 000000000..41fbfcab7
--- /dev/null
+++ b/packages/three-vrm-springbone/tsconfig.build-types.json
@@ -0,0 +1,11 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "declaration": true,
+    "declarationDir": "./types",
+    "emitDeclarationOnly": true
+  },
+  "exclude": [
+    "**/tests/**"
+  ]
+}
diff --git a/packages/three-vrm/package.json b/packages/three-vrm/package.json
index dedbbe8de..aba2320e5 100644
--- a/packages/three-vrm/package.json
+++ b/packages/three-vrm/package.json
@@ -6,20 +6,12 @@
   "author": "pixiv",
   "files": [
     "/lib/",
-    "/ts*/",
     "/types/",
     "LICENSE"
   ],
   "type": "module",
   "main": "lib/three-vrm.module.js",
   "types": "types/index.d.ts",
-  "typesVersions": {
-    "<3.9": {
-      "*": [
-        "ts3.4/*"
-      ]
-    }
-  },
   "exports": {
     ".": {
       "types": "./types/index.d.ts",
@@ -37,12 +29,12 @@
     "version": "yarn all",
     "all": "yarn test && yarn lint && yarn clean && yarn build && yarn docs",
     "dev": "cross-env SERVE=1 yarn build-dev",
-    "clean": "rimraf docs lib ts*/ types",
+    "clean": "rimraf docs/ lib/ types/",
     "build": "yarn build-dev && yarn build-prod && yarn build-types",
     "build-js": "node ../../bin/build.mjs",
     "build-dev": "cross-env NODE_ENV=development yarn build-js",
     "build-prod": "cross-env NODE_ENV=production yarn build-js",
-    "build-types": "tsc --declaration --declarationDir ./types --emitDeclarationOnly && downlevel-dts types ts3.4/types",
+    "build-types": "tsc --declaration --declarationDir ./types --emitDeclarationOnly",
     "docs": "typedoc --entryPoints ./src/index.ts --out docs",
     "test": "echo There is no test for three-vrm",
     "lint": "eslint \"src/**/*.{ts,tsx}\"  && yarn lint-examples &&  prettier \"src/**/*.{ts,tsx}\" --check",
diff --git a/packages/types-vrm-0.0/.gitignore b/packages/types-vrm-0.0/.gitignore
new file mode 100644
index 000000000..072a7430a
--- /dev/null
+++ b/packages/types-vrm-0.0/.gitignore
@@ -0,0 +1 @@
+!types
diff --git a/packages/types-vrm-0.0/package.json b/packages/types-vrm-0.0/package.json
index 382821b85..1587c244e 100644
--- a/packages/types-vrm-0.0/package.json
+++ b/packages/types-vrm-0.0/package.json
@@ -5,19 +5,11 @@
   "license": "MIT",
   "author": "pixiv",
   "files": [
-    "/ts*/",
     "/types/",
     "LICENSE"
   ],
   "main": "",
   "types": "types/index.d.ts",
-  "typesVersions": {
-    "<3.9": {
-      "*": [
-        "ts3.4/*"
-      ]
-    }
-  },
   "repository": {
     "type": "git",
     "url": "https://github.com/pixiv/three-vrm.git",
@@ -26,14 +18,14 @@
   "scripts": {
     "version": "yarn all",
     "all": "yarn lint && yarn clean && yarn build && yarn docs",
-    "clean": "rimraf docs/ ts*/ types/",
-    "build": "tsc --declaration --declarationDir ./types --emitDeclarationOnly && downlevel-dts types ts3.4/types",
-    "docs": "typedoc --entryPoints ./src/index.ts --out docs",
-    "lint": "eslint \"src/**/*.{ts,tsx}\" && prettier \"src/**/*.{ts,tsx}\" --check",
-    "lint-fix": "eslint \"src/**/*.{ts,tsx}\" --fix && prettier \"src/**/*.{ts,tsx}\" --write"
+    "clean": "rimraf docs/",
+    "build": "tsc --declaration --declarationDir ./types --emitDeclarationOnly",
+    "docs": "typedoc --entryPoints ./types/index.d.ts --out docs",
+    "lint": "eslint \"types/**/*.{ts,tsx}\" && prettier \"types/**/*.{ts,tsx}\" --check",
+    "lint-fix": "eslint \"types/**/*.{ts,tsx}\" --fix && prettier \"types/**/*.{ts,tsx}\" --write"
   },
   "lint-staged": {
-    "./src/**/*.{ts,tsx}": [
+    "./types/**/*.{ts,tsx}": [
       "eslint --fix",
       "prettier --write"
     ]
diff --git a/packages/types-vrm-0.0/tsconfig.json b/packages/types-vrm-0.0/tsconfig.json
index 5bac6173e..15b9f2152 100644
--- a/packages/types-vrm-0.0/tsconfig.json
+++ b/packages/types-vrm-0.0/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "extends": "../../tsconfig.json",
   "include": [
-    "./src"
+    "./types"
   ]
 }
diff --git a/packages/types-vrm-0.0/src/BlendShape.ts b/packages/types-vrm-0.0/types/BlendShape.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/BlendShape.ts
rename to packages/types-vrm-0.0/types/BlendShape.d.ts
diff --git a/packages/types-vrm-0.0/src/BlendShapeBind.ts b/packages/types-vrm-0.0/types/BlendShapeBind.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/BlendShapeBind.ts
rename to packages/types-vrm-0.0/types/BlendShapeBind.d.ts
diff --git a/packages/types-vrm-0.0/src/BlendShapeGroup.ts b/packages/types-vrm-0.0/types/BlendShapeGroup.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/BlendShapeGroup.ts
rename to packages/types-vrm-0.0/types/BlendShapeGroup.d.ts
diff --git a/packages/types-vrm-0.0/src/BlendShapeMaterialBind.ts b/packages/types-vrm-0.0/types/BlendShapeMaterialBind.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/BlendShapeMaterialBind.ts
rename to packages/types-vrm-0.0/types/BlendShapeMaterialBind.d.ts
diff --git a/packages/types-vrm-0.0/src/BlendShapePresetName.ts b/packages/types-vrm-0.0/types/BlendShapePresetName.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/BlendShapePresetName.ts
rename to packages/types-vrm-0.0/types/BlendShapePresetName.d.ts
diff --git a/packages/types-vrm-0.0/src/FirstPerson.ts b/packages/types-vrm-0.0/types/FirstPerson.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/FirstPerson.ts
rename to packages/types-vrm-0.0/types/FirstPerson.d.ts
diff --git a/packages/types-vrm-0.0/src/FirstPersonDegreeMap.ts b/packages/types-vrm-0.0/types/FirstPersonDegreeMap.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/FirstPersonDegreeMap.ts
rename to packages/types-vrm-0.0/types/FirstPersonDegreeMap.d.ts
diff --git a/packages/types-vrm-0.0/src/FirstPersonMeshAnnotation.ts b/packages/types-vrm-0.0/types/FirstPersonMeshAnnotation.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/FirstPersonMeshAnnotation.ts
rename to packages/types-vrm-0.0/types/FirstPersonMeshAnnotation.d.ts
diff --git a/packages/types-vrm-0.0/src/Humanoid.ts b/packages/types-vrm-0.0/types/Humanoid.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/Humanoid.ts
rename to packages/types-vrm-0.0/types/Humanoid.d.ts
diff --git a/packages/types-vrm-0.0/src/HumanoidBone.ts b/packages/types-vrm-0.0/types/HumanoidBone.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/HumanoidBone.ts
rename to packages/types-vrm-0.0/types/HumanoidBone.d.ts
diff --git a/packages/types-vrm-0.0/src/HumanoidBoneName.ts b/packages/types-vrm-0.0/types/HumanoidBoneName.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/HumanoidBoneName.ts
rename to packages/types-vrm-0.0/types/HumanoidBoneName.d.ts
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similarity index 100%
rename from packages/types-vrm-0.0/src/Material.ts
rename to packages/types-vrm-0.0/types/Material.d.ts
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similarity index 100%
rename from packages/types-vrm-0.0/src/Meta.ts
rename to packages/types-vrm-0.0/types/Meta.d.ts
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similarity index 100%
rename from packages/types-vrm-0.0/src/SecondaryAnimation.ts
rename to packages/types-vrm-0.0/types/SecondaryAnimation.d.ts
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similarity index 100%
rename from packages/types-vrm-0.0/src/SecondaryAnimationCollider.ts
rename to packages/types-vrm-0.0/types/SecondaryAnimationCollider.d.ts
diff --git a/packages/types-vrm-0.0/src/SecondaryAnimationColliderGroup.ts b/packages/types-vrm-0.0/types/SecondaryAnimationColliderGroup.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/SecondaryAnimationColliderGroup.ts
rename to packages/types-vrm-0.0/types/SecondaryAnimationColliderGroup.d.ts
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similarity index 100%
rename from packages/types-vrm-0.0/src/SecondaryAnimationSpring.ts
rename to packages/types-vrm-0.0/types/SecondaryAnimationSpring.d.ts
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similarity index 100%
rename from packages/types-vrm-0.0/src/VRM.ts
rename to packages/types-vrm-0.0/types/VRM.d.ts
diff --git a/packages/types-vrm-0.0/src/Vector3.ts b/packages/types-vrm-0.0/types/Vector3.d.ts
similarity index 100%
rename from packages/types-vrm-0.0/src/Vector3.ts
rename to packages/types-vrm-0.0/types/Vector3.d.ts
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similarity index 100%
rename from packages/types-vrm-0.0/src/index.ts
rename to packages/types-vrm-0.0/types/index.d.ts
diff --git a/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/.gitignore b/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/.gitignore
new file mode 100644
index 000000000..072a7430a
--- /dev/null
+++ b/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/.gitignore
@@ -0,0 +1 @@
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index b5645291c..5f6dc172f 100644
--- a/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/package.json
+++ b/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/package.json
@@ -5,19 +5,11 @@
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@@ -25,15 +17,14 @@
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-    "docs": "typedoc --entryPoints ./src/index.ts --out docs",
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-    "lint-fix": "eslint \"src/**/*.{ts,tsx}\" --fix && prettier \"src/**/*.{ts,tsx}\" --write"
+    "all": "yarn lint && yarn clean && yarn docs",
+    "clean": "rimraf docs/",
+    "docs": "typedoc --entryPoints ./types/index.d.ts --out docs",
+    "lint": "eslint \"types/**/*.{ts,tsx}\" && prettier \"types/**/*.{ts,tsx}\" --check",
+    "lint-fix": "eslint \"types/**/*.{ts,tsx}\" --fix && prettier \"types/**/*.{ts,tsx}\" --write"
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diff --git a/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/tsconfig.json b/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/tsconfig.json
index 5bac6173e..15b9f2152 100644
--- a/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/tsconfig.json
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@@ -1,6 +1,6 @@
 {
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+    "./types"
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diff --git a/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/src/VRMCMaterialsHDREmissiveMultiplier.ts b/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/types/VRMCMaterialsHDREmissiveMultiplier.d.ts
similarity index 100%
rename from packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/src/VRMCMaterialsHDREmissiveMultiplier.ts
rename to packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/types/VRMCMaterialsHDREmissiveMultiplier.d.ts
diff --git a/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/src/index.ts b/packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/types/index.d.ts
similarity index 100%
rename from packages/types-vrmc-materials-hdr-emissive-multiplier-1.0/src/index.ts
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new file mode 100644
index 000000000..072a7430a
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+++ b/packages/types-vrmc-materials-mtoon-1.0/.gitignore
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index 23f5dd500..5fab09619 100644
--- a/packages/types-vrmc-materials-mtoon-1.0/package.json
+++ b/packages/types-vrmc-materials-mtoon-1.0/package.json
@@ -5,19 +5,11 @@
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-    "lint-fix": "eslint \"src/**/*.{ts,tsx}\" --fix && prettier \"src/**/*.{ts,tsx}\" --write"
+    "all": "yarn lint && yarn clean && yarn docs",
+    "clean": "rimraf docs/",
+    "docs": "typedoc --entryPoints ./types/index.d.ts --out docs",
+    "lint": "eslint \"types/**/*.{ts,tsx}\" && prettier \"types/**/*.{ts,tsx}\" --check",
+    "lint-fix": "eslint \"types/**/*.{ts,tsx}\" --fix && prettier \"types/**/*.{ts,tsx}\" --write"
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index 5bac6173e..15b9f2152 100644
--- a/packages/types-vrmc-materials-mtoon-1.0/tsconfig.json
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@@ -1,6 +1,6 @@
 {
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+    "./types"
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similarity index 100%
rename from packages/types-vrmc-materials-mtoon-1.0/src/MaterialsMToonOutlineWidthMode.ts
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diff --git a/packages/types-vrmc-materials-mtoon-1.0/src/MaterialsMToonShadingShiftTextureInfo.ts b/packages/types-vrmc-materials-mtoon-1.0/types/MaterialsMToonShadingShiftTextureInfo.d.ts
similarity index 100%
rename from packages/types-vrmc-materials-mtoon-1.0/src/MaterialsMToonShadingShiftTextureInfo.ts
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similarity index 100%
rename from packages/types-vrmc-materials-mtoon-1.0/src/MaterialsMToonTextureInfo.ts
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similarity index 100%
rename from packages/types-vrmc-materials-mtoon-1.0/src/VRMCMaterialsMToon.ts
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similarity index 100%
rename from packages/types-vrmc-materials-mtoon-1.0/src/index.ts
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new file mode 100644
index 000000000..072a7430a
--- /dev/null
+++ b/packages/types-vrmc-node-constraint-1.0/.gitignore
@@ -0,0 +1 @@
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index 658ea274a..589fbe414 100644
--- a/packages/types-vrmc-node-constraint-1.0/package.json
+++ b/packages/types-vrmc-node-constraint-1.0/package.json
@@ -5,19 +5,11 @@
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@@ -25,15 +17,14 @@
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-    "docs": "typedoc --entryPoints ./src/index.ts --out docs",
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-    "lint-fix": "eslint \"src/**/*.{ts,tsx}\" --fix && prettier \"src/**/*.{ts,tsx}\" --write"
+    "all": "yarn lint && yarn clean && yarn docs",
+    "clean": "rimraf docs/",
+    "docs": "typedoc --entryPoints ./types/index.d.ts --out docs",
+    "lint": "eslint \"types/**/*.{ts,tsx}\" && prettier \"types/**/*.{ts,tsx}\" --check",
+    "lint-fix": "eslint \"types/**/*.{ts,tsx}\" --fix && prettier \"types/**/*.{ts,tsx}\" --write"
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index 5bac6173e..15b9f2152 100644
--- a/packages/types-vrmc-node-constraint-1.0/tsconfig.json
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@@ -1,6 +1,6 @@
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similarity index 100%
rename from packages/types-vrmc-node-constraint-1.0/src/AimConstraint.ts
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similarity index 100%
rename from packages/types-vrmc-node-constraint-1.0/src/Constraint.ts
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similarity index 100%
rename from packages/types-vrmc-node-constraint-1.0/src/RollConstraint.ts
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similarity index 100%
rename from packages/types-vrmc-node-constraint-1.0/src/RotationConstraint.ts
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similarity index 100%
rename from packages/types-vrmc-node-constraint-1.0/src/VRMCNodeConstraint.ts
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similarity index 100%
rename from packages/types-vrmc-node-constraint-1.0/src/index.ts
rename to packages/types-vrmc-node-constraint-1.0/types/index.d.ts
diff --git a/packages/types-vrmc-springbone-1.0/.gitignore b/packages/types-vrmc-springbone-1.0/.gitignore
new file mode 100644
index 000000000..072a7430a
--- /dev/null
+++ b/packages/types-vrmc-springbone-1.0/.gitignore
@@ -0,0 +1 @@
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index a9430d8d7..03a1fcd71 100644
--- a/packages/types-vrmc-springbone-1.0/package.json
+++ b/packages/types-vrmc-springbone-1.0/package.json
@@ -5,19 +5,11 @@
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-    "lint-fix": "eslint \"src/**/*.{ts,tsx}\" --fix && prettier \"src/**/*.{ts,tsx}\" --write"
+    "all": "yarn lint && yarn clean && yarn docs",
+    "clean": "rimraf docs/",
+    "docs": "typedoc --entryPoints ./types/index.d.ts --out docs",
+    "lint": "eslint \"types/**/*.{ts,tsx}\" && prettier \"types/**/*.{ts,tsx}\" --check",
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index 5bac6173e..15b9f2152 100644
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@@ -1,6 +1,6 @@
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similarity index 100%
rename from packages/types-vrmc-springbone-1.0/src/SpringBoneCollider.ts
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similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
rename from packages/types-vrmc-springbone-1.0/src/SpringBoneJoint.ts
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similarity index 100%
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similarity index 100%
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similarity index 100%
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new file mode 100644
index 000000000..072a7430a
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diff --git a/packages/types-vrmc-vrm-1.0/package.json b/packages/types-vrmc-vrm-1.0/package.json
index 54fd3da56..fabb91f0e 100644
--- a/packages/types-vrmc-vrm-1.0/package.json
+++ b/packages/types-vrmc-vrm-1.0/package.json
@@ -5,19 +5,11 @@
   "license": "MIT",
   "author": "pixiv",
   "files": [
-    "/ts*/",
     "/types/",
     "LICENSE"
   ],
   "main": "",
   "types": "types/index.d.ts",
-  "typesVersions": {
-    "<3.9": {
-      "*": [
-        "ts3.4/*"
-      ]
-    }
-  },
   "repository": {
     "type": "git",
     "url": "https://github.com/pixiv/three-vrm.git",
@@ -25,15 +17,14 @@
   },
   "scripts": {
     "version": "yarn all",
-    "all": "yarn lint && yarn clean && yarn build && yarn docs",
-    "clean": "rimraf docs/ ts*/ types/",
-    "build": "tsc --declaration --declarationDir ./types --emitDeclarationOnly && downlevel-dts types ts3.4/types",
-    "docs": "typedoc --entryPoints ./src/index.ts --out docs",
-    "lint": "eslint \"src/**/*.{ts,tsx}\" && prettier \"src/**/*.{ts,tsx}\" --check",
-    "lint-fix": "eslint \"src/**/*.{ts,tsx}\" --fix && prettier \"src/**/*.{ts,tsx}\" --write"
+    "all": "yarn lint && yarn clean && yarn docs",
+    "clean": "rimraf docs/",
+    "docs": "typedoc --entryPoints ./types/index.d.ts --out docs",
+    "lint": "eslint \"types/**/*.{ts,tsx}\" && prettier \"types/**/*.{ts,tsx}\" --check",
+    "lint-fix": "eslint \"types/**/*.{ts,tsx}\" --fix && prettier \"types/**/*.{ts,tsx}\" --write"
   },
   "lint-staged": {
-    "./src/**/*.{ts,tsx}": [
+    "./types/**/*.{ts,tsx}": [
       "eslint --fix",
       "prettier --write"
     ]
diff --git a/packages/types-vrmc-vrm-1.0/tsconfig.json b/packages/types-vrmc-vrm-1.0/tsconfig.json
index 5bac6173e..15b9f2152 100644
--- a/packages/types-vrmc-vrm-1.0/tsconfig.json
+++ b/packages/types-vrmc-vrm-1.0/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "extends": "../../tsconfig.json",
   "include": [
-    "./src"
+    "./types"
   ]
 }
diff --git a/packages/types-vrmc-vrm-1.0/src/Expression.ts b/packages/types-vrmc-vrm-1.0/types/Expression.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/Expression.ts
rename to packages/types-vrmc-vrm-1.0/types/Expression.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/ExpressionMaterialColorBind.ts b/packages/types-vrmc-vrm-1.0/types/ExpressionMaterialColorBind.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/ExpressionMaterialColorBind.ts
rename to packages/types-vrmc-vrm-1.0/types/ExpressionMaterialColorBind.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/ExpressionMaterialColorType.ts b/packages/types-vrmc-vrm-1.0/types/ExpressionMaterialColorType.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/ExpressionMaterialColorType.ts
rename to packages/types-vrmc-vrm-1.0/types/ExpressionMaterialColorType.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/ExpressionMorphTargetBind.ts b/packages/types-vrmc-vrm-1.0/types/ExpressionMorphTargetBind.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/ExpressionMorphTargetBind.ts
rename to packages/types-vrmc-vrm-1.0/types/ExpressionMorphTargetBind.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/ExpressionOverrideType.ts b/packages/types-vrmc-vrm-1.0/types/ExpressionOverrideType.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/ExpressionOverrideType.ts
rename to packages/types-vrmc-vrm-1.0/types/ExpressionOverrideType.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/ExpressionPresetName.ts b/packages/types-vrmc-vrm-1.0/types/ExpressionPresetName.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/ExpressionPresetName.ts
rename to packages/types-vrmc-vrm-1.0/types/ExpressionPresetName.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/ExpressionTextureTransformBind.ts b/packages/types-vrmc-vrm-1.0/types/ExpressionTextureTransformBind.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/ExpressionTextureTransformBind.ts
rename to packages/types-vrmc-vrm-1.0/types/ExpressionTextureTransformBind.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/Expressions.ts b/packages/types-vrmc-vrm-1.0/types/Expressions.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/Expressions.ts
rename to packages/types-vrmc-vrm-1.0/types/Expressions.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/FirstPerson.ts b/packages/types-vrmc-vrm-1.0/types/FirstPerson.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/FirstPerson.ts
rename to packages/types-vrmc-vrm-1.0/types/FirstPerson.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/FirstPersonMeshAnnotation.ts b/packages/types-vrmc-vrm-1.0/types/FirstPersonMeshAnnotation.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/FirstPersonMeshAnnotation.ts
rename to packages/types-vrmc-vrm-1.0/types/FirstPersonMeshAnnotation.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/Humanoid.ts b/packages/types-vrmc-vrm-1.0/types/Humanoid.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/Humanoid.ts
rename to packages/types-vrmc-vrm-1.0/types/Humanoid.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/HumanoidHumanBone.ts b/packages/types-vrmc-vrm-1.0/types/HumanoidHumanBone.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/HumanoidHumanBone.ts
rename to packages/types-vrmc-vrm-1.0/types/HumanoidHumanBone.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/HumanoidHumanBoneName.ts b/packages/types-vrmc-vrm-1.0/types/HumanoidHumanBoneName.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/HumanoidHumanBoneName.ts
rename to packages/types-vrmc-vrm-1.0/types/HumanoidHumanBoneName.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/HumanoidHumanBones.ts b/packages/types-vrmc-vrm-1.0/types/HumanoidHumanBones.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/HumanoidHumanBones.ts
rename to packages/types-vrmc-vrm-1.0/types/HumanoidHumanBones.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/LookAt.ts b/packages/types-vrmc-vrm-1.0/types/LookAt.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/LookAt.ts
rename to packages/types-vrmc-vrm-1.0/types/LookAt.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/LookAtRangeMap.ts b/packages/types-vrmc-vrm-1.0/types/LookAtRangeMap.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/LookAtRangeMap.ts
rename to packages/types-vrmc-vrm-1.0/types/LookAtRangeMap.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/Meta.ts b/packages/types-vrmc-vrm-1.0/types/Meta.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/Meta.ts
rename to packages/types-vrmc-vrm-1.0/types/Meta.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/VRMCVRM.ts b/packages/types-vrmc-vrm-1.0/types/VRMCVRM.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/VRMCVRM.ts
rename to packages/types-vrmc-vrm-1.0/types/VRMCVRM.d.ts
diff --git a/packages/types-vrmc-vrm-1.0/src/index.ts b/packages/types-vrmc-vrm-1.0/types/index.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-1.0/src/index.ts
rename to packages/types-vrmc-vrm-1.0/types/index.d.ts
diff --git a/packages/types-vrmc-vrm-animation-1.0/.gitignore b/packages/types-vrmc-vrm-animation-1.0/.gitignore
new file mode 100644
index 000000000..072a7430a
--- /dev/null
+++ b/packages/types-vrmc-vrm-animation-1.0/.gitignore
@@ -0,0 +1 @@
+!types
diff --git a/packages/types-vrmc-vrm-animation-1.0/package.json b/packages/types-vrmc-vrm-animation-1.0/package.json
index 6fdb1f1c3..8fbf3b0ae 100644
--- a/packages/types-vrmc-vrm-animation-1.0/package.json
+++ b/packages/types-vrmc-vrm-animation-1.0/package.json
@@ -5,19 +5,11 @@
   "license": "MIT",
   "author": "pixiv",
   "files": [
-    "/ts*/",
     "/types/",
     "LICENSE"
   ],
   "main": "",
   "types": "types/index.d.ts",
-  "typesVersions": {
-    "<3.9": {
-      "*": [
-        "ts3.4/*"
-      ]
-    }
-  },
   "repository": {
     "type": "git",
     "url": "https://github.com/pixiv/three-vrm.git",
@@ -26,14 +18,14 @@
   "scripts": {
     "version": "yarn all",
     "all": "yarn lint && yarn clean && yarn build && yarn docs",
-    "clean": "rimraf docs/ ts*/ types/",
-    "build": "tsc --declaration --declarationDir ./types --emitDeclarationOnly && downlevel-dts types ts3.4/types",
-    "docs": "typedoc --entryPoints ./src/index.ts --out docs",
-    "lint": "eslint \"src/**/*.{ts,tsx}\" && prettier \"src/**/*.{ts,tsx}\" --check",
-    "lint-fix": "eslint \"src/**/*.{ts,tsx}\" --fix && prettier \"src/**/*.{ts,tsx}\" --write"
+    "clean": "rimraf docs/",
+    "build": "tsc --declaration --declarationDir ./types --emitDeclarationOnly",
+    "docs": "typedoc --entryPoints ./types/index.d.ts --out docs",
+    "lint": "eslint \"types/**/*.{ts,tsx}\" && prettier \"types/**/*.{ts,tsx}\" --check",
+    "lint-fix": "eslint \"types/**/*.{ts,tsx}\" --fix && prettier \"types/**/*.{ts,tsx}\" --write"
   },
   "lint-staged": {
-    "./src/**/*.{ts,tsx}": [
+    "./types/**/*.{ts,tsx}": [
       "eslint --fix",
       "prettier --write"
     ]
diff --git a/packages/types-vrmc-vrm-animation-1.0/tsconfig.json b/packages/types-vrmc-vrm-animation-1.0/tsconfig.json
index 5bac6173e..15b9f2152 100644
--- a/packages/types-vrmc-vrm-animation-1.0/tsconfig.json
+++ b/packages/types-vrmc-vrm-animation-1.0/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "extends": "../../tsconfig.json",
   "include": [
-    "./src"
+    "./types"
   ]
 }
diff --git a/packages/types-vrmc-vrm-animation-1.0/src/Expression.ts b/packages/types-vrmc-vrm-animation-1.0/types/Expression.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-animation-1.0/src/Expression.ts
rename to packages/types-vrmc-vrm-animation-1.0/types/Expression.d.ts
diff --git a/packages/types-vrmc-vrm-animation-1.0/src/Expressions.ts b/packages/types-vrmc-vrm-animation-1.0/types/Expressions.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-animation-1.0/src/Expressions.ts
rename to packages/types-vrmc-vrm-animation-1.0/types/Expressions.d.ts
diff --git a/packages/types-vrmc-vrm-animation-1.0/src/Humanoid.ts b/packages/types-vrmc-vrm-animation-1.0/types/Humanoid.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-animation-1.0/src/Humanoid.ts
rename to packages/types-vrmc-vrm-animation-1.0/types/Humanoid.d.ts
diff --git a/packages/types-vrmc-vrm-animation-1.0/src/HumanoidHumanBone.ts b/packages/types-vrmc-vrm-animation-1.0/types/HumanoidHumanBone.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-animation-1.0/src/HumanoidHumanBone.ts
rename to packages/types-vrmc-vrm-animation-1.0/types/HumanoidHumanBone.d.ts
diff --git a/packages/types-vrmc-vrm-animation-1.0/src/HumanoidHumanBones.ts b/packages/types-vrmc-vrm-animation-1.0/types/HumanoidHumanBones.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-animation-1.0/src/HumanoidHumanBones.ts
rename to packages/types-vrmc-vrm-animation-1.0/types/HumanoidHumanBones.d.ts
diff --git a/packages/types-vrmc-vrm-animation-1.0/src/LookAt.ts b/packages/types-vrmc-vrm-animation-1.0/types/LookAt.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-animation-1.0/src/LookAt.ts
rename to packages/types-vrmc-vrm-animation-1.0/types/LookAt.d.ts
diff --git a/packages/types-vrmc-vrm-animation-1.0/src/VRMCVRMAnimation.ts b/packages/types-vrmc-vrm-animation-1.0/types/VRMCVRMAnimation.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-animation-1.0/src/VRMCVRMAnimation.ts
rename to packages/types-vrmc-vrm-animation-1.0/types/VRMCVRMAnimation.d.ts
diff --git a/packages/types-vrmc-vrm-animation-1.0/src/index.ts b/packages/types-vrmc-vrm-animation-1.0/types/index.d.ts
similarity index 100%
rename from packages/types-vrmc-vrm-animation-1.0/src/index.ts
rename to packages/types-vrmc-vrm-animation-1.0/types/index.d.ts
diff --git a/yarn.lock b/yarn.lock
index 2232dc22e..7b6835b26 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2786,15 +2786,6 @@ dotenv@~10.0.0:
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-10.0.0.tgz#3d4227b8fb95f81096cdd2b66653fb2c7085ba81"
   integrity sha512-rlBi9d8jpv9Sf1klPjNfFAuWDjKLwTIJJ/VxtoTwIR6hnZxcEOQCZg2oIL3MWBYw5GpUDKOEnND7LXTbIpQ03Q==
 
-downlevel-dts@^0.11.0:
-  version "0.11.0"
-  resolved "https://registry.yarnpkg.com/downlevel-dts/-/downlevel-dts-0.11.0.tgz#514a2d723009c5845730c1db6c994484c596ed9c"
-  integrity sha512-vo835pntK7kzYStk7xUHDifiYJvXxVhUapt85uk2AI94gUUAQX9HNRtrcMHNSc3YHJUEHGbYIGsM99uIbgAtxw==
-  dependencies:
-    semver "^7.3.2"
-    shelljs "^0.8.3"
-    typescript next
-
 duplexer@^0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.2.tgz#3abe43aef3835f8ae077d136ddce0f276b0400e6"
@@ -3516,7 +3507,7 @@ glob@^10.2.2:
     minipass "^5.0.0 || ^6.0.2 || ^7.0.0"
     path-scurry "^1.10.1"
 
-glob@^7.0.0, glob@^7.1.3, glob@^7.1.4:
+glob@^7.1.3, glob@^7.1.4:
   version "7.2.3"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.2.3.tgz#b8df0fb802bbfa8e89bd1d938b4e16578ed44f2b"
   integrity sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==
@@ -3857,11 +3848,6 @@ inquirer@8.2.4, inquirer@^8.2.4:
     through "^2.3.6"
     wrap-ansi "^7.0.0"
 
-interpret@^1.0.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.4.0.tgz#665ab8bc4da27a774a40584e812e3e0fa45b1a1e"
-  integrity sha512-agE4QfB2Lkp9uICn7BAqoscw4SZP9kTE2hxiFI3jBPmXJfdqiahTbUuKGsMoN2GtqL9AxhYioAcVvgsb1HvRbA==
-
 ip@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/ip/-/ip-2.0.1.tgz#e8f3595d33a3ea66490204234b77636965307105"
@@ -6166,13 +6152,6 @@ readable-stream@~2.3.6:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-rechoir@^0.6.2:
-  version "0.6.2"
-  resolved "https://registry.yarnpkg.com/rechoir/-/rechoir-0.6.2.tgz#85204b54dba82d5742e28c96756ef43af50e3384"
-  integrity sha512-HFM8rkZ+i3zrV+4LQjwQ0W+ez98pApMGM3HUrN04j3CqzPOzl9nmP15Y8YXNm8QHGv/eacOVEjqhmWpkRV0NAw==
-  dependencies:
-    resolve "^1.1.6"
-
 redent@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/redent/-/redent-3.0.0.tgz#e557b7998316bb53c9f1f56fa626352c6963059f"
@@ -6208,7 +6187,7 @@ resolve.exports@^2.0.0:
   resolved "https://registry.yarnpkg.com/resolve.exports/-/resolve.exports-2.0.2.tgz#f8c934b8e6a13f539e38b7098e2e36134f01e800"
   integrity sha512-X2UW6Nw3n/aMgDVy+0rSqgHlv39WZAlZrXCdnbyEiKm17DSqHX4MmQMaST3FbeWR5FTuRcUwYAziZajji0Y7mg==
 
-resolve@^1.1.6, resolve@^1.10.0:
+resolve@^1.10.0:
   version "1.22.1"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.22.1.tgz#27cb2ebb53f91abb49470a928bba7558066ac177"
   integrity sha512-nBpuuYuY5jFsli/JIs1oldw6fOQCBioohqWZg/2hiaOybXOft4lonv85uDOKXdf8rhyK159cxU5cDcK/NKk8zw==
@@ -6315,7 +6294,7 @@ semver@7.3.8:
   dependencies:
     lru-cache "^6.0.0"
 
-semver@7.5.4, semver@^7.0.0, semver@^7.1.1, semver@^7.3.2, semver@^7.3.4, semver@^7.3.5, semver@^7.3.7, semver@^7.3.8:
+semver@7.5.4, semver@^7.0.0, semver@^7.1.1, semver@^7.3.4, semver@^7.3.5, semver@^7.3.7, semver@^7.3.8:
   version "7.5.4"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.5.4.tgz#483986ec4ed38e1c6c48c34894a9182dbff68a6e"
   integrity sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==
@@ -6356,15 +6335,6 @@ shebang-regex@^3.0.0:
   resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-3.0.0.tgz#ae16f1644d873ecad843b0307b143362d4c42172"
   integrity sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==
 
-shelljs@^0.8.3:
-  version "0.8.5"
-  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.5.tgz#de055408d8361bed66c669d2f000538ced8ee20c"
-  integrity sha512-TiwcRcrkhHvbrZbnRcFYMLl30Dfov3HKqzp5tO5b4pt6G/SezKcYhmDg15zXVBswHmctSAQKznqNW2LO5tTDow==
-  dependencies:
-    glob "^7.0.0"
-    interpret "^1.0.0"
-    rechoir "^0.6.2"
-
 shiki@^0.14.7:
   version "0.14.7"
   resolved "https://registry.yarnpkg.com/shiki/-/shiki-0.14.7.tgz#c3c9e1853e9737845f1d2ef81b31bcfb07056d4e"
@@ -6543,7 +6513,16 @@ string-length@^4.0.1:
     char-regex "^1.0.2"
     strip-ansi "^6.0.0"
 
-"string-width-cjs@npm:string-width@^4.2.0", "string-width@^1.0.2 || 2 || 3 || 4", string-width@^4.2.3:
+"string-width-cjs@npm:string-width@^4.2.0":
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
+  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
+  dependencies:
+    emoji-regex "^8.0.0"
+    is-fullwidth-code-point "^3.0.0"
+    strip-ansi "^6.0.1"
+
+"string-width@^1.0.2 || 2 || 3 || 4", string-width@^4.2.3:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
   integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
@@ -6593,7 +6572,14 @@ string_decoder@~1.1.1:
   dependencies:
     safe-buffer "~5.1.0"
 
-"strip-ansi-cjs@npm:strip-ansi@^6.0.1", strip-ansi@^6.0.0, strip-ansi@^6.0.1:
+"strip-ansi-cjs@npm:strip-ansi@^6.0.1":
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
+  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
+  dependencies:
+    ansi-regex "^5.0.1"
+
+strip-ansi@^6.0.0, strip-ansi@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
   integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
@@ -6953,11 +6939,6 @@ typescript@^5.4.5:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.5.tgz#42ccef2c571fdbd0f6718b1d1f5e6e5ef006f611"
   integrity sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==
 
-typescript@next:
-  version "5.0.0-dev.20221212"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.0.0-dev.20221212.tgz#bdc0fca3a3c408209131daafa6c1cbf480f25fc1"
-  integrity sha512-bnSpGyeM4wf0n7H5Tv4oWf3dPiEpUh2bBLbrLkJ9LsCQVdedHQwC52H3gtWEPT/yt4XCiDtfqjZTGHXxEtDn7A==
-
 uglify-js@^3.1.4:
   version "3.17.2"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.17.2.tgz#f55f668b9a64b213977ae688703b6bbb7ca861c6"
@@ -7164,7 +7145,16 @@ wordwrap@^1.0.0:
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
   integrity sha512-gvVzJFlPycKc5dZN4yPkP8w7Dc37BtP1yczEneOb4uq34pXZcvrtRTmWV8W+Ume+XCxKgbjM+nevkyFPMybd4Q==
 
-"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0", wrap-ansi@^7.0.0:
+"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
+  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
+
+wrap-ansi@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
   integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==