export declare const fillInDigit: (number: number, digit: number) => string;
export declare const month: {
    short: string;
    long: string;
}[];
export declare const day: {
    short: string;
    long: string;
}[];
export declare const format: (date: Date, format: string) => string;
export declare const sameDay: (dateA: any, dateB: any) => boolean;