message: Program needed type definition
diff: import dynamicImportSyntax from '@babel/plugin-syntax-dynamic-import';
  import {NodePath} from '@babel/traverse';
  -import {CallExpression, ExportAllDeclaration, ExportNamedDeclaration, ImportDeclaration} from 'babel-types';
  +import {CallExpression, ExportAllDeclaration, ExportNamedDeclaration, ImportDeclaration, Program} from 'babel-types';
  import {resolve} from 'polymer-analyzer/lib/javascript/resolve-specifier-node';
  const isPathSpecifier = (s: string) => /^\.{0,2}\//.test(s);
  