import type { BackgroundJob, BackgroundSpawnSpec } from "../jobs.js";
export declare function formatJobElapsed(job: Pick<BackgroundJob, "startedAt" | "endedAt">, now?: number): string;
export declare function commandDisplay(command: string | BackgroundSpawnSpec): string;
export declare function launchFollowUp(id: string, responder: boolean): string;
export declare function trailingIncompleteBytes(buf: Buffer): number;
export declare function looksLikeEphemeralToolTrack(job: BackgroundJob): boolean;