/**
 * Path-safety helpers for peaks-loop artifact paths.
 *
 * Extracted after the v2.19.0 change-id root removal. The change-id
 * axis was eliminated entirely; the remaining helper utilities are
 * path-traversal / absolute-path / drive-path / UNC-path guards plus
 * a path-containment check used by writer code.
 *
 * Used by services that need a "is this user-supplied path safe?"
 * check without bringing in the change-id axis.
 */
export declare function isUnsafePathInput(input: string): boolean;
export declare function isUnsafeArtifactPath(path: string): boolean;
declare function normalizeArtifactPath(input: string): string;
export { normalizeArtifactPath as _normalizeArtifactPath };
/**
 * Path-containment check. Returns true when `path` equals `artifactRoot`
 * or starts with `<artifactRoot>/`. Used by workspace reconcile to
 * verify on-disk paths stay inside the artifact workspace.
 */
export declare function isPathInsideArtifactRoot(path: string, artifactRoot: string): boolean;