How to emit type declarations in esbuild using tsc

esbuild.ts

// esbuild.js
import { execSync } from 'child_process'
import { build } from 'esbuild'

build({
  ...options,
  plugins: [
    {
      name: 'TypeScriptDeclarationsPlugin',
      setup(build) {
        build.onEnd((result) => {
          if (result.errors.length > 0) return
          execSync('tsc')
        })
      }
    } 
  ]
})