function getSpecifierNodeMapimport { getSpecifierNodeMap } from "https://deno.land/x/bundler@0.2.1/typescript.ts"; getSpecifierNodeMap(source: string): { imports: { [specifier: string]: ts.Node; }; exports: { [specifier: string]: ts.Node; }; }Parameterssource: stringReturns{ imports: { [specifier: string]: ts.Node; }; exports: { [specifier: string]: ts.Node; }; }