/** Route prefix under which original project files are streamed from disk. */
export declare const FILE_PREFIX = "/__file/";
export interface ServeOptions {
    distDir: string;
    /** Returns the current analysis payload as a JSON string. */
    getData: () => string;
    port: number;
    host?: string;
    /** Absolute root of the scanned project — the base for `/__file/` requests. */
    projectRoot?: string;
    /**
     * Root-relative paths that `/__file/` may serve. Only files Atlas actually
     * discovered are readable; anything else in the project stays private.
     */
    servableFiles?: Iterable<string>;
}
export interface RunningServer {
    url: string;
    port: number;
    close: () => void;
}
export declare function startServer(opts: ServeOptions): Promise<RunningServer>;
/** Best-effort open the URL in the default browser. */
export declare function openBrowser(url: string): void;