import { UserRole } from "vr-models";
export interface JWTPayload {
    userId: string;
    role: string;
    level: number;
    tokenVersion: number;
    sessionId?: string;
    iat?: number;
    exp?: number;
}
export declare const generateToken: (userId: string, role: UserRole, level: number, tokenVersion: number, sessionId?: string, // Made optional for new flow
type?: "ADMIN" | "PASSENGER" | "RIDER") => string;
export declare const generateAdminToken: (userId: string, role: UserRole, level: number, tokenVersion: number, sessionId?: string) => string;
export declare const generatePassengerToken: (userId: string, role: UserRole, level: number, tokenVersion: number, sessionId?: string) => string;
export declare const generateRiderToken: (userId: string, role: UserRole, level: number, tokenVersion: number, sessionId?: string) => string;
export declare const verifyToken: (token: string) => Promise<JWTPayload>;
export declare const shouldRefreshToken: (token: string) => boolean;
export declare const getTokenTimeRemaining: (token: string) => number | null;
export declare const formatTimeRemaining: (seconds: number) => string;