import type { Request, Response, NextFunction } from "express"; export declare function isRuntimeTokenValid(token: unknown): boolean; export declare function validateToken(req: Request, res: Response, next: NextFunction): void; export declare function validateTokenOrLoopback(req: Request, res: Response, next: NextFunction): void; export declare function validateTokenOrPanelSession(req: Request, res: Response, next: NextFunction): void;