/**
 * @param {"build" | "serve"} _command  Vite command (unused — runs in both modes)
 * @param {import('../types/needleConfig').needleMeta | null | undefined} _config
 * @param {import('../types').userSettings} [_userSettings]
 * @returns {import('vite').Plugin | null}
 */
export function needleDtsGenerator(_command: "build" | "serve", _config: import("../types/needleConfig").needleMeta | null | undefined, _userSettings?: import("../types").userSettings): import("vite").Plugin | null;