import { DateTime } from 'luxon';
export declare const isValid: (date: any) => Date;
export declare const toDateFormat: {
    (date: any): Date;
    numeric(date: DateTime, dateFormat?: string): string;
    shortMonth(date: any): string;
    startOfDay(date: any): Date;
    endOfDay(date: any): Date;
};
export declare const defaultDateFormat = "MM/dd/yyyy";