import type { ActorStopCause, ActorTrace } from "./actor-contract.js";
export interface ActorEnding {
    cause: ActorStopCause | "unspecified_limit";
    label: string;
}
/** Shared wording for consumers that already hold a validated, finite stop cause. */
export declare function actorStopCauseLabel(cause: ActorEnding["cause"]): string;
/** Project recorded control evidence, never participant prose. Leave the actor untouched. */
export declare function actorEnding(actor: ActorTrace | undefined): ActorEnding | undefined;