class NavigationActionsClass { setNavigator(navigator) { this.navigator = navigator; } push = params => this.navigator && this.navigator.push(params); pop = params => this.navigator && this.navigator.pop(params); popToRoot = params => this.navigator && this.navigator.popToRoot(params); resetTo = params => this.navigator && this.navigator.resetTo(params); toggleDrawer = params => this.navigator && this.navigator.toggleDrawer(params); } export const NavigationActions = new NavigationActionsClass();