import { Request, Response } from 'express';
export declare class DashboardController {
    static getOverview(req: Request, res: Response): Promise<void>;
    static getChartData(req: Request, res: Response): Promise<void>;
    static getDeviceStats(req: Request, res: Response): Promise<void>;
    static getSystemInfo(req: Request, res: Response): Promise<void>;
}
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