/**
 * SLURM implementation of the Scheduler interface.
 *
 * Everything shells out to the standard SLURM client CLIs (sbatch, squeue,
 * scancel, sinfo, sacctmgr, sacct). The Nebula main server runs on the login
 * node where these are available; detection is capability-based.
 */
import type { Scheduler, JobSpec, JobStatus, StartEstimate, Associations, QueueLoad } from './types';
export declare class SlurmScheduler implements Scheduler {
    readonly name = "slurm";
    /** Cache of per-partition required-QoS (site job-submit filters change rarely). */
    private qosCache;
    private static readonly LOAD_TTL_MS;
    private static readonly ASSOC_TTL_MS;
    private loadCache;
    private loadInflight;
    private assocCache;
    private assocInflight;
    detect(): Promise<boolean>;
    associations(user: string): Promise<Associations>;
    private associationsFresh;
    load(): Promise<QueueLoad>;
    private loadFresh;
    partitionArch(partition: string): Promise<string | null>;
    allowedQos(partition: string): Promise<string[] | null>;
    estimateStart(spec: JobSpec): Promise<StartEstimate>;
    submit(scriptPath: string): Promise<{
        jobId: string;
    }>;
    query(jobId: string): Promise<JobStatus>;
    cancel(jobId: string): Promise<void>;
}