export interface User {
    id: string;
    google_id: string;
    email: string;
    name: string;
    profile_picture_url?: string;
    role: 'driver' | 'coordinator' | 'administrator';
    status?: 'pending' | 'active' | 'deactivated';
    created_at?: string;
    last_login?: string;
    is_active?: boolean;
    updated_at?: string;
    approval_status?: string;
    onboardingData?: any;
}
declare class JWTKeyManager {
    private currentSecret;
    private previousSecret;
    private rotationInterval;
    private gracePeriodTimeout;
    constructor();
    private generateSecret;
    private startRotation;
    private rotateKey;
    generateToken(user: User): string;
    verifyToken(token: string): User | null;
    getStatus(): {
        hasCurrentKey: boolean;
        hasPreviousKey: boolean;
        rotationActive: boolean;
        gracePeriodActive: boolean;
    };
    destroy(): void;
    forceRotation(): void;
}
export declare const jwtKeyManager: JWTKeyManager;
export default jwtKeyManager;
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