diff --git a/jsr.json b/jsr.json
index e9eb7e4c..2895228a 100644
--- a/jsr.json
+++ b/jsr.json
@@ -4,10 +4,7 @@
   "exports": "./dist/esm/index.js",
   "publish": {
     "include": [
-      "dist/esm/index.js",
-      "dist/esm/index.d.ts",
-      "dist/esm/types.ts",
-      "dist/esm/types.d.ts",
+      "dist",
       "README.md",
       "jsr.json",
       "LICENSE"
diff --git a/package.json b/package.json
index 404dba67..2f55034c 100644
--- a/package.json
+++ b/package.json
@@ -63,10 +63,9 @@
     "lint:fix": "eslint --fix . && eslint --fix -c eslint.config-content.js .",
     "fmt": "prettier --write .",
     "fmt:check": "prettier --check .",
-    "build:dedupe-types": "node tools/dedupe-types.js dist/esm/index.js",
     "build:rules": "node tools/build-rules.js",
     "build:update-rules-docs": "node tools/update-rules-docs.js",
-    "build": "npm run build:rules && rollup -c && npm run build:dedupe-types && tsc -p tsconfig.esm.json && npm run build:update-rules-docs",
+    "build": "npm run build:rules && tsc && npm run build:update-rules-docs",
     "build:readme": "node tools/update-readme.js",
     "prepare": "npm run build",
     "test": "c8 mocha \"tests/**/*.test.js\" --timeout 30000",
@@ -85,9 +84,6 @@
     "lint-staged": "^15.2.9",
     "mocha": "^11.6.0",
     "prettier": "^3.3.3",
-    "rollup": "^4.19.0",
-    "rollup-plugin-copy": "^3.5.0",
-    "rollup-plugin-delete": "^3.0.1",
     "typescript": "^5.8.3",
     "yorkie": "^2.0.0"
   },
diff --git a/rollup.config.js b/rollup.config.js
deleted file mode 100644
index 74e1742a..00000000
--- a/rollup.config.js
+++ /dev/null
@@ -1,19 +0,0 @@
-import copy from "rollup-plugin-copy";
-import del from "rollup-plugin-delete";
-
-export default {
-	input: "src/index.js",
-	output: [
-		{
-			file: "dist/esm/index.js",
-			format: "esm",
-			banner: '// @ts-self-types="./index.d.ts"',
-		},
-	],
-	plugins: [
-		del({ targets: "dist/*" }),
-		copy({
-			targets: [{ src: "src/types.ts", dest: "dist/esm" }],
-		}),
-	],
-};
diff --git a/tests/types/types.test.ts b/tests/types/types.test.ts
index 3d2de338..c94cb03a 100644
--- a/tests/types/types.test.ts
+++ b/tests/types/types.test.ts
@@ -1,13 +1,11 @@
 import markdown, {
 	MarkdownSourceCode,
-	MarkdownNode,
 	MarkdownRuleDefinition,
 	MarkdownRuleVisitor,
-	SourceLocation,
-	SourceRange,
 	type RuleModule,
 } from "@eslint/markdown";
-import { Toml, Json } from "@eslint/markdown/types";
+import type { SourceLocation, SourceRange } from "@eslint/core";
+import type { Toml, Json } from "@eslint/markdown/types";
 import { ESLint, Linter } from "eslint";
 import type {
 	// Nodes (abstract)
@@ -168,8 +166,8 @@ typeof processorPlugins satisfies {};
 			"json:exit": (...args) => testVisitor<Json>(...args),
 
 			// Unknown selectors allowed
-			"heading[depth=1]"(node: MarkdownNode, parent?: ParentNode) {},
-			"randomSelector:exit"(node: MarkdownNode, parent?: ParentNode) {},
+			"heading[depth=1]"(node: Node, parent?: ParentNode) {},
+			"randomSelector:exit"(node: Node, parent?: ParentNode) {},
 		};
 	},
 });
diff --git a/tools/dedupe-types.js b/tools/dedupe-types.js
deleted file mode 100644
index b4a4adab..00000000
--- a/tools/dedupe-types.js
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * @fileoverview Strips typedef aliases from the rolled-up file. This
- * is necessary because the TypeScript compiler throws an error when
- * it encounters a duplicate typedef.
- *
- * Usage:
- *  node scripts/strip-typedefs.js filename1.js filename2.js ...
- *
- * @author Nicholas C. Zakas
- */
-
-//-----------------------------------------------------------------------------
-// Imports
-//-----------------------------------------------------------------------------
-
-import fs from "node:fs";
-
-//-----------------------------------------------------------------------------
-// Main
-//-----------------------------------------------------------------------------
-
-// read files from the command line
-const files = process.argv.slice(2);
-
-files.forEach(filePath => {
-	const lines = fs.readFileSync(filePath, "utf8").split(/\r?\n/gu);
-	const typedefs = new Set();
-
-	const remainingLines = lines.filter(line => {
-		if (!line.startsWith("/** @typedef {import")) {
-			return true;
-		}
-
-		if (typedefs.has(line)) {
-			return false;
-		}
-
-		typedefs.add(line);
-		return true;
-	});
-
-	// replace references to ../types.ts with ./types.ts
-	const text = remainingLines
-		.join("\n")
-		.replace(/\.\.\/types\.ts/gu, "./types.ts");
-
-	fs.writeFileSync(filePath, text, "utf8");
-});
diff --git a/tsconfig.esm.json b/tsconfig.esm.json
deleted file mode 100644
index 40ece132..00000000
--- a/tsconfig.esm.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "files": ["dist/esm/index.js"]
-}
diff --git a/tsconfig.json b/tsconfig.json
index 04a726cc..74036659 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,8 +2,6 @@
   "files": ["src/index.js"],
   "compilerOptions": {
     "declaration": true,
-    "emitDeclarationOnly": true,
-    "allowImportingTsExtensions": true,
     "allowJs": true,
     "checkJs": true,
     "outDir": "dist/esm",