/**
 * [WHO]: Provides ensureHarnessArtifacts(), buildInitScript()
 * [FROM]: Depends on node:fs, ./grub-feature-list, ./grub-i18n, ./grub-types for durable harness files
 * [TO]: Consumed by ./index.ts when starting or resuming /grub tasks
 * [HERE]: extensions/builtin/grub/grub-harness.ts - filesystem artifact boundary for .grub/<id>/
 */
import type { GrubTaskState } from "./grub-types.js";
export declare function buildInitScript(task: GrubTaskState): string;
export declare function ensureHarnessArtifacts(task: GrubTaskState): void;