export type RouterTransitionType = 'push' | 'replace' | 'traverse';
export type RouterTransitionPrefetchIntent = 'full' | 'auto' | 'none';
export type RouterTransitionEvent = {
    id: string;
    timestamp: number;
};
export type RouterTransitionStartEvent = RouterTransitionEvent & {
    fromRoutes: string[];
    prefetchIntent: RouterTransitionPrefetchIntent | null;
};
export type ClientInstrumentationHooks = {
    onRouterTransitionStart?: (url: string, navigationType: RouterTransitionType, event: RouterTransitionStartEvent | null) => void;
};
export type ClientInstrumentationModule = ClientInstrumentationHooks | null | undefined;
export type ClientInstrumentationModules = readonly ClientInstrumentationModule[];