onWillFocus function Will emit the target route upon mounting and before each nav transition

onDidFocus function Will be called with the new route of each scene after the transition is complete or after the initial mounting

navigator object Optionally provide the navigator object from a parent Navigator

navigationBar node Optionally provide a component as navigation bar that persists across scene transitions. The component will receive two props: navigator and navState. It will be rerendered when the routes change.

jumpTo(route) Transition to an existing scene without unmounting

jumpForward() Jump forward to the next scene in the route stack.

jumpBack() Jump backward without unmounting the current scene.

initialRouteStack [object] Provide a set of routes to initially mount. Required if no initialRoute is provided. Otherwise, it will default to an array containing only the initialRoute

initialRoute object Specify a route to start on. A route is an object that the navigator will use to identify each scene to render. initialRoute must be a route in the initialRouteStack if both props are provided. The initialRoute will default to the last item in the initialRouteStack.

immediatelyResetRouteStack(nextRouteStack: RouteStack) Reset every scene with an array of routes.