placeholder string The string that will be rendered before text input has been entered

renderScene function Required function which renders the scene for a given route. Will be invoked with

getMetrics() Exports some data, e.g. for perf investigations or analytics.

itemWrapperStyle View#style The default wrapper style for components in the navigator. A common use case

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

defaultValue string Provides an initial value that will change when the user starts typing. Useful for simple

iosblurRadius number blurRadius: the blur radius of the blur filter added

onStartShouldSetResponderCapture function

static stopObserving()

static getInitialNotification() If the app launch was triggered by a push