import { GlobalConfig } from '@n8n/config'; import { InstanceSettings } from 'n8n-core'; export declare class DataTableFileCleanupService { private readonly globalConfig; private readonly instanceSettings; private readonly uploadDir; private cleanupInterval?; constructor(globalConfig: GlobalConfig, instanceSettings: InstanceSettings); private isErrnoException; start(): Promise; shutdown(): Promise; private cleanupOrphanedFiles; deleteFile(fileId: string): Promise; }