interface DateTimeFormat { date: string; time: string; } export declare const useDateTimeConverter: () => { stringToDate: (dateTimeString: string, format: DateTimeFormat) => Date | null; dateToString: (date: Date | null, format: DateTimeFormat) => string; formatTime: (date: Date, format: string) => string; formatDate: (date: Date, format: string) => string; parseTime: (timeString: string, format: string) => Date | null; parseDate: (dateString: string, format: string) => Date | null; }; export {};