import type { LockfileDiff, LockfileSnapshot } from '../types/lockfile.js';
/**
 * Computes the difference between two lockfile snapshots.
 * Compares per-context to detect changes in specific workspace packages.
 * Pure function: no side effects, same input always produces same output.
 */
export declare function diffLockfileSnapshots(before: LockfileSnapshot, after: LockfileSnapshot): LockfileDiff;
//# sourceMappingURL=diff-lockfile-snapshots.d.ts.map