export declare const DEFAULT_SYSTEM_DATE_FORMAT = "YYYY-MM-DD";
export declare const INVALID_DATE_STRING = "Invalid Date";
export declare const englishFormats: {
    readonly LTS: "h:mm:ss A";
    readonly LT: "h:mm A";
    readonly L: "MM/DD/YYYY";
    readonly LL: "MMMM D, YYYY";
    readonly LLL: "MMMM D, YYYY h:mm A";
    readonly LLLL: "dddd, MMMM D, YYYY h:mm A";
};
export declare const HTML5_INPUT_FORMATS: {
    readonly DATETIME_LOCAL: "YYYY-MM-DDTHH:mm";
    readonly DATETIME_LOCAL_SECONDS: "YYYY-MM-DDTHH:mm:ss";
    readonly DATETIME_LOCAL_MS: "YYYY-MM-DDTHH:mm:ss.SSS";
    readonly DATE: "YYYY-MM-DD";
    readonly TIME: "HH:mm";
    readonly TIME_SECONDS: "HH:mm:ss";
    readonly TIME_MS: "HH:mm:ss.SSS";
    readonly WEEK: "GGGG-[W]WW";
    readonly MONTH: "YYYY-MM";
};