Allow setting 'allowNamespaces' in typescript preset (#10382)
Allow setting 'allowNamespaces' in typescript preset (#10382)

* Support 'allowNamespaces' in typescript preset

* Remove default for allowNamespaces

hzoo/babel,jridgewell/babel,kaicataldo/babel,kaicataldo/babel,jridgewell/babel,babel/babel,hzoo/babel,jridgewell/babel,babel/babel,hzoo/babel,babel/babel,kaicataldo/babel,hzoo/babel,babel/babel,jridgewell/babel,kaicataldo/babel