rollup.config.ts

import resolve from '@rollup/plugin-node-resolve'
import commonjs from '@rollup/plugin-commonjs'
import sourceMaps from 'rollup-plugin-sourcemaps'
import camelCase from 'lodash.camelcase'
// import typescript from '@rollup/plugin-typescript'
import typescript from 'rollup-plugin-typescript2'
import json from 'rollup-plugin-json'
import { terser } from 'rollup-plugin-terser';
const pkg = require('./package.json')
import analyze from 'rollup-plugin-analyzer'
const libraryName = 'graphql-svelte'

export default {
  input: './index.ts',
  output: [
    // { file: pkg.main, name: camelCase(libraryName), format: 'umd', sourcemap: true },
    { file: pkg.module, format: 'esm', sourcemap: true, moduleName: 'graphql-svelte' ,dir:'dist' },
  ],
  // Indicate here external modules you don't wanna include in your bundle (i.e.: 'lodash')
  external: [],
  watch: {
    include: 'src/**',
  },
  plugins: [
    // Allow json resolution
    json(),
    // Compile TypeScript files
    typescript({ useTsconfigDeclarationDir: true }),
    // typescript(),
    // Allow bundling cjs modules (unlike webpack, rollup doesn't understand cjs)
    commonjs(),
    // Allow node_modules resolution, so you can use 'external' to control
    // which external modules to include in the bundle
    // https://github.com/rollup/rollup-plugin-node-resolve#usage
    resolve(),
    // Resolve source maps to the original source
    sourceMaps(),
    // analyze(),
    terser()
  ],
}