How to use the @tslab/typescript-for-tslab.NewLineKind function in @tslab/typescript-for-tslab

export function esModuleToCommonJSModule(
  js: string,
  target: ts.ScriptTarget
): string {
  let out = ts.transpileModule(js, {
    fileName: "custom.js",
    compilerOptions: {
      module: ts.ModuleKind.CommonJS,
      esModuleInterop: true,
      target,
      newLine: ts.NewLineKind.LineFeed,
      // Remove 'use strict' from outputs.
      noImplicitUseStrict: true
    }
  }).outputText;
  return out;
}