export interface IsolatedDocumentExportResult { code: number; stdout: string; stderr: string; } export function runIsolatedDocumentExport(root: string): Promise; export function startVitePreview( root: string, host: string, port: string, opts?: { env?: NodeJS.ProcessEnv; startupTimeoutMs?: number }, ): Promise; export function waitForLocalHttpServer( host: string, port: string, opts?: { timeoutMs?: number; pollIntervalMs?: number }, ): Promise;