/**
 * Base Cleanup Scheduler
 *
 * Abstract base class for cleanup schedulers that provides common
 * lifecycle management (start/stop, schedule updates, timer handling).
 * Subclasses implement the specific cleanup logic.
 */
import { type Logger } from '../output/logger.js';
/**
 * Base schedule configuration
 */
export interface BaseCleanupSchedule {
    enabled: boolean;
    intervalHours: number;
    startDelayMinutes?: number;
}
/**
 * Abstract base class for cleanup schedulers
 */
export declare abstract class BaseCleanupScheduler<TSchedule extends BaseCleanupSchedule, TResult> {
    protected intervalId?: NodeJS.Timeout;
    protected isRunning: boolean;
    protected logger: Logger;
    protected schedule: TSchedule;
    protected readonly schedulerName: string;
    constructor(schedule: TSchedule, schedulerName: string);
    /**
     * Start the cleanup scheduler
     */
    start(): void;
    /**
     * Stop the cleanup scheduler
     */
    stop(): void;
    /**
     * Update cleanup schedule
     */
    updateSchedule(schedule: Partial<TSchedule>): void;
    /**
     * Get current cleanup schedule
     */
    getSchedule(): TSchedule;
    /**
     * Check if scheduler is currently running
     */
    isSchedulerRunning(): boolean;
    /**
     * Get next scheduled run time
     */
    getNextRunTime(): Date | null;
    /**
     * Run cleanup - implemented by subclasses for their specific cleanup logic
     */
    protected abstract runCleanup(): Promise<void>;
    /**
     * Run cleanup immediately (manual trigger)
     */
    abstract runNow(): Promise<TResult>;
}
//# sourceMappingURL=base-cleanup-scheduler.d.ts.map