import { OnApplicationBootstrap, OnApplicationShutdown } from '@nestjs/common';
import { JobCronNameEnum } from '@novu/shared';
import { MetricsService } from '../metrics';
import { CronJobData, CronJobProcessor, CronMetrics, CronOptions } from './cron.types';
export declare abstract class CronService implements OnApplicationBootstrap, OnApplicationShutdown {
    private metricsService;
    private activeJobs;
    private deploymentName;
    protected abstract cronServiceName: string;
    constructor(metricsService: MetricsService, activeJobs: JobCronNameEnum[]);
    protected abstract addJob<TData = unknown>(jobName: JobCronNameEnum, processor: CronJobProcessor<TData>, interval: string, options: CronOptions): Promise<void>;
    protected abstract removeJob(jobName: JobCronNameEnum): Promise<void>;
    protected abstract getMetrics(): Promise<CronMetrics>;
    protected abstract initialize(): Promise<void>;
    protected abstract shutdown(): Promise<void>;
    onApplicationBootstrap(): Promise<void>;
    onApplicationShutdown(): Promise<void>;
    private isActiveJob;
    add<TData = unknown>(jobName: JobCronNameEnum, processor: (job: CronJobData<TData>) => Promise<void>, interval: string, options: CronOptions): Promise<void>;
    remove(jobName: JobCronNameEnum): Promise<void>;
    private createSendCronMetricsJob;
    private sendCronMetrics;
    private handleJobOutcome;
    private kebabToSentenceCase;
}
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