/**
 * A single maintenance rule describing what to prune and when.
 */
export interface LTMaintenanceRule {
    /** Which resource to target */
    target: 'streams' | 'jobs';
    /** delete = hard-delete rows; prune = strip execution artifacts */
    action: 'delete' | 'prune';
    /** Postgres interval for the retention window, e.g. '7 days', '90 days' */
    olderThan: string;
    /** When target is 'jobs': true = entity jobs, false = transient (entity IS NULL) */
    hasEntity?: boolean;
    /** When true, only target jobs that have already been pruned (pruned_at IS NOT NULL) */
    pruned?: boolean;
}
/**
 * Full maintenance configuration: schedule + ordered rules.
 */
export interface LTMaintenanceConfig {
    /** HotMesh application namespace to prune */
    appId: string;
    /** Cron expression or ms-compatible interval, e.g. '0 2 * * *' or '1 day' */
    schedule: string;
    /** Rules executed sequentially each cycle */
    rules: LTMaintenanceRule[];
}