ImportDeclaration() {
        captureDependencyWithSpecifiers(astNode, this.remotePathResolver, this.exportMap, this.context, this.thunkFor);
        const ns = astNode.specifiers.find((s) => s.type === 'ImportNamespaceSpecifier');
        if (ns) {
          this.namespace.rawSet(ns.local.name, astNode.source.value);
        }
      }
capture namespaces in case of later export