From b77a539073aa481fef86963d693aac947869d6af Mon Sep 17 00:00:00 2001
From: Travis CI initialRoute
Optionally provide a navigation bar that persists across scene transitions
Optionally provide the navigator object from a parent Navigator
@deprecated
Use navigationContext.addListener('didfocus', callback) instead.
Will be called with the new route of each scene after the transition is -complete or after the initial mounting
@deprecated +complete or after the initial mounting
Will be called with (ref, indexInStack, route) when the scene ref changes
@deprecated
Use navigationContext.addListener('willfocus', callback) instead.
Will emit the target route upon mounting and before each nav transition
Required function which renders the scene for a given route. Will be invoked with the route and the navigator object
Styles to apply to the container of each scene