/**
 * True when the path looks like a mock leak — a Unix-style mock string
 * (e.g. '/fake/workspace', '/mock/state', '/tmp/fake-workspace') that, on
 * Windows, would resolve to a path directly under the filesystem root.
 *
 * Pure function — no side effects, safe to call from anywhere.
 */
export declare function isMockLeakPath(dir: string): boolean;
/**
 * Detect mock-leak paths and redirect them to a deterministic subdir under
 * os.tmpdir(). Production is a no-op — the redirect only fires under
 * NODE_ENV=test or when VITEST is set.
 *
 * Returns the input unchanged when:
 *   - input is empty
 *   - we're not in a test environment
 *   - the path doesn't match any mock-leak pattern
 *
 * Otherwise returns a redirected path under
 *   `<os.tmpdir()>/<safe-basename>/`.
 */
export declare function guardWorkspaceLeak(dir: string): string;
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