/**
 * Bounded, local-only comparison of Git workspace inputs. Ignored build output
 * is excluded, but tracked files and explicitly edited inputs never are.
 * Missing Git, symlinks/submodules, races and resource limits decline the
 * optimization: the caller must require fresh checks instead.
 */
export declare function captureVerificationSnapshot(cwd: string, editedFiles?: readonly string[]): Promise<string | null>;