import type { ResolvedConfig } from "../types.js";
export interface Signal {
    /** Which skill this is evidence about. */
    skill: string;
    /**
     * Extra skills this signal licenses an amendment to, beyond `skill` and the
     * pair rule: a refuter lesson names the panel whose finding it overruled.
     * Never part of the watermark key, like `skill` itself.
     */
    licenses?: string[];
    kind: "refuted" | "rejected" | "by-design" | "blocked" | "not-verifiable" | "unreadable" | "skipped";
    /** One line naming what happened. */
    summary: string;
    /** The prose that explains it: a verifier note, a human reason, a judge note. */
    detail: string;
    /** Where it came from, so an amendment can cite it. */
    source: string;
    /**
     * Stable identity, for the watermark: the same underlying event recomputes
     * to the same key on every gather, so "new since the last improve" is
     * decidable. Excludes `skill` on purpose: attribution fixes must never
     * resurrect already-consumed evidence.
     */
    key: string;
}
export declare function gatherSignals(resolved: ResolvedConfig): Promise<Signal[]>;
/** Signals grouped by the skill they are evidence about, richest group first. */
export declare function bySkill(signals: Signal[]): Map<string, Signal[]>;