import { type ResolvedConfig } from "../types.js";
/**
 * Read this project's signals, amend a skill, and keep the amendment only if
 * the frozen set still holds.
 *
 * Its own function because it is the one subcommand that writes, and the one
 * that has to be held under a lock while it does.
 */
export interface ImproveOptions {
    /**
     * An automatic trigger is calling: skip free (no model call) whenever the
     * outcome could only be a proposal, because a proposal is a file waiting
     * for a person and the person-facing nudges cover that case for nothing.
     */
    auto?: boolean;
    /** A person explicitly agreeing to spend on a proposal-only outcome. */
    propose?: boolean;
    /** Ignore the watermark and replay every signal ever gathered. */
    allSignals?: boolean;
}
/**
 * One improve at a time.
 *
 * An amendment is written by replacing this project's skill layer and rolled
 * back by restoring whatever was there before, so a second improve running over
 * the top of the first would restore the first's "before" and quietly delete an
 * amendment that had already passed the gate. It is also the lock the page
 * reads to say lookout is learning right now.
 */
export declare function improveSkills(resolved: ResolvedConfig, model: string, opts?: ImproveOptions): Promise<number>;