export type BuildServerBundleOptions = {
    /** App-Root. Default: process.cwd(). */
    readonly cwd?: string;
    /** Output-Folder relativ zu cwd. Default: "dist-server". */
    readonly outDir?: string;
    /** Zusätzliche Pakete die zur Laufzeit installiert sein müssen
     *  (beyond RUNTIME_EXTERNALS). App-spezifisch — Default leer. */
    readonly extraRuntimeExternals?: readonly string[];
    /** Zusätzliche Build-only-Externals. App-spezifisch — Default leer. */
    readonly extraBuildOnlyExternals?: readonly string[];
};
export type BuildServerBundleEntry = {
    readonly file: string;
    readonly sizeBytes: number;
};
export type BuildServerBundleResult = {
    readonly outDir: string;
    /** Named entry files (server.js, plus kumiko.js, worker.js and bootstrap.js when present). */
    readonly entries: readonly BuildServerBundleEntry[];
    /** Geteilte Framework-Chunks (von splitting). */
    readonly chunks: readonly BuildServerBundleEntry[];
    /** Gesamt-Größe aller Outputs (entries + chunks) in Bytes. */
    readonly totalBytes: number;
    readonly runtimeDeps: Readonly<Record<string, string>>;
};
export declare function buildServerBundle(options?: BuildServerBundleOptions): Promise<BuildServerBundleResult>;
export declare function discoverServerEntry(cwd: string): string | undefined;
/** Read `package.json#kumiko.extraRuntimeExternals` for kumiko-build (#1484).
 *  Invalid / missing shapes → empty list (CLI stays convention-driven). */
export declare function readExtraRuntimeExternals(cwd: string): readonly string[];
export declare function formatServerBuildResult(result: BuildServerBundleResult, durationMs: number): string;