/**
 * Nitro-build transform that stamps the derived id into each `serverFn` config
 * in a `*.server.ts`, so a function registers under the same opaque route the
 * client proxy dispatches to. The SSR app build does the same via the platform
 * plugin; this covers the separate Nitro server graph the dispatch handler pulls
 * the modules into.
 */
export declare function serverFnIdPlugin(projectRoot: string): {
    name: string;
    transform(code: string, id: string): {
        code: string;
        map: null;
    } | undefined;
};