import { AnalysisCache } from '../scan/cache.js';
export type RouteChangeEvent = "add" | "change" | "unlink";
export type RouteChangeBatch = {
    events: Map<string, RouteChangeEvent>;
};
export type WatchRoutesOptions = {
    routesDir: string;
    entry?: string | undefined;
    ignore?: readonly string[] | undefined;
    debounceMs?: number | undefined;
    cache?: AnalysisCache | undefined;
    autoScaffold?: boolean | undefined;
};
export declare function watchRoutes(options: WatchRoutesOptions, onChange: (batch: RouteChangeBatch) => Promise<void> | void): {
    close: () => Promise<void>;
};