export interface MetricPoint { timestamp: number; cpu: number; memory: number; memoryMB: number; memoryPercent: number; } export interface ProcessHistory { pm_id: number; name: string; status: string; history: MetricPoint[]; } declare class MetricsHistoryStore { private readonly store; record(processList: any[]): void; getOne(pm_id: number): ProcessHistory | null; getAll(): ProcessHistory[]; } export declare const metricsHistory: MetricsHistoryStore; export {};