prepareManifestOptions(loader) {
    const l = loader;
    if (!l.options) { l.options = {}; }
    const options = {};
    options.runtimes = l.options.runtimes || [];
    if (options.runtimes.indexOf('noflo') === -1) {
      options.runtimes.push('noflo');
    }
    options.recursive = typeof l.options.recursive === 'undefined' ? true : l.options.recursive;
    options.manifest = l.options.manifest || 'fbp.json';
    return options;
  }
@param {import("../ComponentLoader").ComponentLoader} loader
@returns {import("fbp-manifest/dist/lib/list").FbpManifestOptions}