import { EmitterSubscription } from 'react-native';
export declare type ComponentType = 'Component' | 'TopBarTitle' | 'TopBarBackground' | 'TopBarButton';
export interface ComponentEvent {
    componentId: string;
}
export interface ComponentDidAppearEvent extends ComponentEvent {
    componentName: string;
    passProps?: object;
    componentType: ComponentType;
}
export interface ComponentDidDisappearEvent extends ComponentEvent {
    componentName: string;
    componentType: ComponentType;
}
export interface EventsRegistry {
    registerComponentDidAppearListener(callback: (event: ComponentDidAppearEvent) => void): EmitterSubscription;
    registerComponentDidDisappearListener(callback: (event: ComponentDidDisappearEvent) => void): EmitterSubscription;
}
export interface NavigationRoot {
    events(): EventsRegistry;
}