How to put interfaces into each own files? about sql-ts HOT 1 OPEN

const asObject = await Client
  .fromConfig(config)
  .fetchDatabase(db)
  .toObject()

const tablesAsDatabases = asObject.schemas.flatMap(schema => {
  return schema.tables.map(table => {
    return {
      ...schema,
      tables: [table]
    }
  })
})
.map(schema => {
  return {
    schemas: [schema]
  }
})

for (const database of tablesAsDatabases) {
  const ts = await Client.fromObject(database, config).toTypescript()
  await fs.writeFile(`./${database.schemas[0].tables[0].name}.ts`, ts)
}