import type { IsoTime, NodeIdDTO } from './common.js';
/** A still-live background bash job owned by one node. */
export interface BashJobStatusDTO {
    job_id: string;
    command: string;
    /** Human-readable label supplied with the bash call, or null when absent. */
    purpose: string | null;
    started_at: IsoTime;
    elapsed_ms: number;
    /** Persisted supervisor process group, or null for legacy jobs. */
    pgid: number | null;
    /** Whether the persisted process group currently exists. */
    pgid_alive: boolean;
}
/** Result of stopping one background bash job. `signaled` is false when the
 * process group had already exited, but the job is still retired via its exit
 * sentinel. */
export interface BashJobStopResultDTO {
    node_id: NodeIdDTO;
    job_id: string;
    signaled: boolean;
}
/** Whether a job id is safe to interpolate as one API/filesystem segment. */
export declare function isSafeBashJobId(jobId: string): boolean;