Add JSDoc types

Author: colinrotherham

babel.config.cjs

@@ -1,5 +1,10 @@
 const { NODE_ENV } = process.env;
 
+/**
+ * Babel config
+ *
+ * @type {TransformOptions}
+ */
 module.exports = {
   browserslistEnv: 'javascripts',
   presets: [
@@ -58,3 +63,7 @@ module.exports = {
     },
   },
 };
+
+/**
+ * @import { TransformOptions } from '@babel/core'
+ */

jest.config.js

@@ -1,3 +1,8 @@
+/**
+ * Jest config
+ *
+ * @type {Config}
+ */
 export default {
   collectCoverageFrom: ['<rootDir>/src/**/*.{js,mjs,ts,tsx}'],
   extensionsToTreatAsEsm: ['.jsx', '.ts', '.tsx'],
@@ -7,3 +12,7 @@ export default {
     '^.+\\.(js|mjs|ts|tsx)$': ['babel-jest', { rootMode: 'upward' }],
   },
 };
+
+/**
+ * @import { Config } from 'jest'
+ */

rollup.config.js

@@ -12,7 +12,7 @@ const { outDir } = tsBuildConfig.compilerOptions;
 const external = Object.keys(packageJson.peerDependencies);
 
 export default defineConfig(
-  /** @type {const} */ ([
+  /** @satisfies {OutputOptions[]} */ ([
     {
       entryFileNames: '[name].cjs',
       format: 'cjs',
@@ -24,6 +24,8 @@ export default defineConfig(
   ]).map(
     /**
      * Rollup options for each module format
+     *
+     * @returns {RollupOptions}
      */
     (options) => ({
       input: 'src/index.ts',
@@ -73,3 +75,7 @@ export default defineConfig(
     }),
   ),
 );
+
+/**
+ * @import { OutputOptions, RollupOptions } from 'rollup'
+ */