import { Logger } from '@n8n/backend-common';
import { GlobalConfig } from '@n8n/config';
import { SystemTaskMetadata } from '@n8n/decorators';
import { ErrorReporter, InstanceSettings, Tracing } from 'n8n-core';
import { EventService } from '../../events/event.service';
import { DurableScheduler } from '../durable-scheduler';
import { SystemTaskJobRegistrar } from './system-task-job-registrar';
import { SystemTaskScheduledJobOwner } from './system-task-scheduled-job-owner';
export declare class SystemTaskRunner {
    private readonly metadata;
    private readonly durableScheduler;
    private readonly jobRegistrar;
    private readonly systemTaskOwner;
    private readonly globalConfig;
    private readonly instanceSettings;
    private readonly errorReporter;
    private readonly eventService;
    private readonly tracing;
    private readonly routedTasksByName;
    private readonly logger;
    private initialized;
    private timersStarted;
    private timerGeneration;
    private isShuttingDown;
    private inMemoryRunsController;
    private readonly shutdownController;
    constructor(logger: Logger, metadata: SystemTaskMetadata, durableScheduler: DurableScheduler, jobRegistrar: SystemTaskJobRegistrar, systemTaskOwner: SystemTaskScheduledJobOwner, globalConfig: GlobalConfig, instanceSettings: InstanceSettings, errorReporter: ErrorReporter, eventService: EventService, tracing: Tracing);
    init(): Promise<void>;
    startTimers(): void;
    stopTimers(): Promise<void>;
    private inMemoryTasks;
    private durableTasks;
    private inFlightRuns;
    shutdown(): Promise<void>;
    private route;
    private runsDurably;
    private createTimer;
    private run;
    private runOnce;
    private scheduleRetry;
    private emitSkipped;
    private reportFailure;
}