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import typescript from '@rollup/plugin-typescript'
export default {  input: {    index: 'src/index.ts',    'test-events': 'src/test-events.ts',    util: 'src/util.ts'  },  output: {    dir: 'dist',    format: 'cjs',    esModule: false,    preserveModules: true  },  plugins: [typescript()],  treeshake: { moduleSideEffects: false, propertyReadSideEffects: false }}