simplify types generation using a single tsconfig

.changeset/little-items-lay.md

@@ -0,0 +1,5 @@
+---
+'@itwin/itwinui-react': patch
+---
+
+Type declarations are now generated using `"module": "NodeNext"`.

.changeset/violet-lemons-exercise.md

@@ -0,0 +1,5 @@
+---
+'@itwin/itwinui-react': patch
+---
+
+The `"exports"` fallback for `/react-table` types is now handled using [`typesVersions`](https://www.typescriptlang.org/docs/handbook/declaration-files/publishing.html#version-selection-with-typesversions).

packages/itwinui-react/package.json

@@ -24,21 +24,26 @@
       },
       "require": {
         "types": "./cjs/react-table/react-table.d.ts"
-      },
-      "types": "./react-table.d.ts"
+      }
     },
     "./styles.css": "./styles.css",
     "./cjs": "./cjs/index.js",
     "./esm": "./esm/index.js",
     "./package.json": "./package.json"
   },
+  "typesVersions": {
+    "*": {
+      "react-table": [
+        "./esm/react-table/react-table.d.ts"
+      ]
+    }
+  },
   "files": [
     "cjs",
     "esm",
     "styles.css",
     "CHANGELOG.md",
-    "LICENSE.md",
-    "react-table.d.ts"
+    "LICENSE.md"
   ],
   "description": "A react component library for iTwinUI",
   "homepage": "https://github.com/iTwin/iTwinUI",
@@ -64,7 +69,7 @@
   "scripts": {
     "build": "pnpm clean:build && pnpm build:js && pnpm build:styles && pnpm build:types && pnpm build:post",
     "build:js": "node ./scripts/build.mjs",
-    "build:types": "tsc -p tsconfig.cjs.json && tsc -p tsconfig.esm.json && tsc -p tsconfig.react-table.json",
+    "build:types": "tsc -p tsconfig.build.json --outDir esm && tsc -p tsconfig.build.json --outDir cjs",
     "build:styles": "vite build src/styles.js",
     "build:post": "node ./scripts/postBuild.mjs",
     "clean:build": "rimraf esm && rimraf cjs && rimraf react-table.d.ts",
@@ -80,7 +85,7 @@
     "dev": "pnpm clean:build && concurrently \"pnpm dev:esm\" \"pnpm dev:cjs\" \"pnpm build:styles --watch\" \"pnpm dev:types\"",
     "dev:esm": "swc src -d esm --watch --strip-leading-paths",
     "dev:cjs": "swc src -d cjs --watch --strip-leading-paths -C module.type=commonjs",
-    "dev:types": "concurrently \"tsc -p tsconfig.cjs.json --emitDeclarationOnly --watch --preserveWatchOutput\" \"tsc -p tsconfig.esm.json --emitDeclarationOnly --watch --preserveWatchOutput\" \"tsc -p tsconfig.react-table.json --watch --preserveWatchOutput\"",
+    "dev:types": "concurrently \"tsc -p tsconfig.build.json --outDir esm --watch --preserveWatchOutput\" \"tsc -p tsconfig.build.json --outDir cjs --watch --preserveWatchOutput\"",
     "dev:styles": "pnpm build:styles --watch"
   },
   "dependencies": {

packages/itwinui-react/tsconfig.json

@@ -2,7 +2,7 @@
   "$schema": "https://json.schemastore.org/tsconfig",
   "compilerOptions": {
     "target": "es2020",
-    "module": "esnext",
+    "module": "NodeNext",
     "lib": ["esnext", "dom"],
     "declaration": true,
     "esModuleInterop": true,