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import babel from '@rollup/plugin-babel'import replace from '@rollup/plugin-replace'import typescript from '@rollup/plugin-typescript'
export default {  input: {    index: 'src/index.ts',    util: 'src/util.ts'  },  output: { dir: 'browser/dist', format: 'esm', preserveModules: true },  plugins: [    replace({      preventAssignment: true,      'process.env.LOG_TOKENS': String(!!process.env.LOG_TOKENS),      'process.env.LOG_STREAM': String(!!process.env.LOG_STREAM)    }),    babel({      babelHelpers: 'bundled',      configFile: './config/babel.config.js',      presets: [['@babel/env', { modules: false }]]    }),    typescript({ declaration: false, outDir: 'browser/dist' })  ],  treeshake: { moduleSideEffects: false, propertyReadSideEffects: false }}