import { InstanceAiConfig } from '@n8n/config';
import { SystemTask } from '@n8n/decorators';
import type { SystemTaskEffects, SystemTaskSchedule } from '@n8n/decorators';
import { InstanceAiService } from './instance-ai.service';
export declare class InstanceAiCheckpointPruningTask implements SystemTask {
    private readonly instanceAiConfig;
    private readonly instanceAiService;
    readonly name = "instance-ai-checkpoint-pruning";
    readonly schedule: SystemTaskSchedule;
    readonly effects: SystemTaskEffects;
    readonly durable = false;
    readonly runOnTakeover = true;
    readonly retryDelaySeconds = 30;
    constructor(instanceAiConfig: InstanceAiConfig, instanceAiService: InstanceAiService);
    run(signal: AbortSignal): Promise<void>;
}