/**
 * `doctor` — everything that has to be true, checked in the order it breaks.
 *
 * Written because the failures this product produces are all silent from the
 * user's side: the agent says a norm is unavailable, and the cause is four
 * layers away — a revoked key, a stale environment variable, a Python that
 * was never installed. Each check here corresponds to a real support
 * question, and each failure carries the command that fixes it.
 */
export declare function runDoctor(current: string): Promise<void>;