message: chore(definitelyTyped): fix case when module has default unnamed export
diff: @@ -134,7 +134,8 @@ export function GetPropertiesFromSourceFileOrModuleDeclaration(
  }
  return TypescriptCreator.createPropertySignature(
  - d.originalDeclaration.name as ts.Identifier,
  + (d.originalDeclaration.name as ts.Identifier) ||
  + ts.createIdentifier('default'),
  ts.createTypeQueryNode(d.originalDeclaration.name as ts.Identifier)
  );
  }
  