import { Logger } from '@n8n/backend-common'; import { PrometheusMetricsConfig } from '@n8n/config'; import { EventService } from '../../events/event.service'; export declare class McpPostSaveMetricsService { private readonly config; private readonly eventService; private readonly logger; constructor(config: PrometheusMetricsConfig, eventService: EventService, logger: Logger); incrementPostSaveFailure(tool: 'create' | 'update', error: unknown): void; }