/**
 * Git-plumbing collection for `agent-coord git-hook <event>` — the in-process
 * replacement for the bash that host pre-commit / post-commit / post-checkout
 * hooks used to carry.
 *
 * Everything here is a port of hook logic that lived in host repos as shell:
 * staged-path collection with rename handling, submodule canonicalization,
 * the gitlink probe, and the clean-in-worktree checks that gate claim pruning.
 * Owning it here means a harnery upgrade upgrades the behavior; the host hook
 * file keeps only a stable managed region that invokes `git-hook <event>`.
 *
 * All functions take an explicit cwd and return data — no printing, no
 * process.exit — so they unit-test against a temp repo.
 */
export type GitHookEvent = "pre-commit" | "post-commit" | "post-checkout";
/**
 * The coordination root for a hook firing in `cwd`: the superproject when the
 * repo is a submodule, else the repo's own toplevel. Pinning to the
 * superproject matters because some submodules carry a config-only `.harnery/`
 * that a cwd walk would land on, running the check against an empty claims dir.
 */
export declare function discoverCoordRoot(cwd: string): string | null;
/** Monorepo-relative prefix when `cwd` is inside a submodule ("" in the parent). */
export declare function submodulePrefix(cwd: string): string;
/**
 * Parse `--name-status -M` output into repo-local paths. Renames/copies emit
 * BOTH sides so the source's claim releases too; plain statuses emit one.
 */
export declare function parseNameStatus(output: string): string[];
/**
 * pre-commit: staged paths (canonical, monorepo-relative) plus which of them
 * are submodule gitlinks — a parent-repo pointer bump is not a claim on the
 * submodule's contents, and the conflict rule's prefix matcher needs to know.
 */
export declare function collectStaged(cwd: string): {
    staged: string[];
    gitlinks: string[];
};
/**
 * post-commit: paths the just-landed HEAD commit touched that are now clean in
 * the worktree. A path with unstaged residue keeps its claim — the agent is
 * still mid-work on it.
 */
export declare function collectCommitted(cwd: string): string[];
/**
 * post-checkout: paths the ref move rewrote that are now clean — a checkout
 * that discarded an agent's edits should release its claims so a peer's later
 * Edit isn't falsely blocked. `oldRef`/`newRef` are the hook's $1/$2.
 */
export declare function collectCheckoutRemoved(cwd: string, oldRef: string, newRef: string): string[];
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