Export AbstractNavigator (#564)

Author: frederikprijck

projects/auth0-angular/src/public-api.ts

@@ -12,6 +12,7 @@ export * from './lib/auth.state';
 export * from './lib/interfaces';
 export * from './lib/provide';
 export * from './lib/functional';
+export * from './lib/abstract-navigator';
 
 export {
   AuthorizationParams,
@@ -31,5 +32,5 @@ export {
   PopupTimeoutError,
   AuthenticationError,
   PopupCancelledError,
-  MissingRefreshTokenError
+  MissingRefreshTokenError,
 } from '@auth0/auth0-spa-js';