import type { ScheduleJob } from "../types.js";
export declare const BLOCK_BEGIN = "# BEGIN omp-schedule";
export declare const BLOCK_END = "# END omp-schedule";
/** The crontab command line for a job (without the id marker). */
export declare function crontabEntryLine(job: ScheduleJob, logsDir: string, stateRoot: string): string;
/** Parse the managed block of an existing crontab into an ordered id→line map. */
export declare function parseManagedBlock(existing: string): Map<string, string>;
/** Pure: add or replace the entry for `id` in the managed block. */
export declare function applyCrontabBlock(existing: string, id: string, entryLine: string): string;
/** Pure: remove the entry for `id`; drops the block markers when it empties. */
export declare function removeCrontabEntry(existing: string, id: string): string;
export declare function hasCrontabEntry(existing: string, id: string): boolean;
export declare function readCrontab(): string;
export declare function writeCrontab(content: string): void;
export declare function installCrontab(job: ScheduleJob, logsDir: string, stateRoot: string): string;
export declare function uninstallCrontab(id: string): void;
export declare function statusCrontab(id: string): boolean;