import { PoolClient } from 'pg';
declare class EnhancedDatabaseService {
    private backupService;
    constructor();
    query(text: string, params?: any[]): Promise<any>;
    getClient(): Promise<PoolClient>;
    close(): Promise<void>;
    initializeTables(): Promise<void>;
    createUser(user: any): Promise<any>;
    getUserByEmail(email: string): Promise<any>;
    getUserById(id: string): Promise<any>;
    updateUserRole(email: string, role: string): Promise<any>;
    updateUserLastSignIn(email: string): Promise<any>;
    getUserCount(): Promise<number>;
    updateUserApprovalStatus(email: string, status: 'pending' | 'approved' | 'denied'): Promise<any>;
    getApprovedUserCount(): Promise<number>;
    getAllUsers(): Promise<any[]>;
    deleteUser(email: string): Promise<boolean>;
    getPendingUsers(): Promise<any[]>;
    completeUserOnboarding(email: string, onboardingData: any): Promise<any>;
    approveUser(userEmail: string, approvedBy: string, newRole?: string): Promise<any>;
    rejectUser(userEmail: string, rejectedBy: string, reason?: string): Promise<any>;
    deactivateUser(userEmail: string, deactivatedBy: string): Promise<any>;
    reactivateUser(userEmail: string, reactivatedBy: string): Promise<any>;
    createAuditLog(action: string, userEmail: string, performedBy: string, details: any): Promise<void>;
    getUserAuditLog(userEmail: string): Promise<any[]>;
    getUsersWithFilters(filters: {
        status?: string;
        role?: string;
        search?: string;
    }): Promise<any[]>;
    getActiveUserCount(): Promise<number>;
    isFirstUser(): Promise<boolean>;
    createVip(vip: any): Promise<any>;
    getVipById(id: string): Promise<any>;
    getAllVips(): Promise<any[]>;
    updateVip(id: string, vip: any): Promise<any>;
    deleteVip(id: string): Promise<boolean>;
    getVipsByDepartment(department: string): Promise<any[]>;
    createDriver(driver: any): Promise<any>;
    getDriverById(id: string): Promise<any>;
    getAllDrivers(): Promise<any[]>;
    updateDriver(id: string, driver: any): Promise<any>;
    deleteDriver(id: string): Promise<boolean>;
    getDriversByDepartment(department: string): Promise<any[]>;
    updateDriverLocation(id: string, location: any): Promise<any>;
    createScheduleEvent(vipId: string, event: any): Promise<any>;
    getScheduleByVipId(vipId: string): Promise<any[]>;
    updateScheduleEvent(vipId: string, eventId: string, event: any): Promise<any>;
    deleteScheduleEvent(vipId: string, eventId: string): Promise<boolean>;
    getAllScheduleEvents(): Promise<any[]>;
    getScheduleEventsByDateRange(startDate: Date, endDate: Date): Promise<any[]>;
}
declare const databaseService: EnhancedDatabaseService;
export default databaseService;
//# sourceMappingURL=databaseService.d.ts.map