import { TDateFormat, TSelectedDate } from "./DatePicker.interface";
interface IDateHelpersProps {
    dateFormat: TDateFormat;
    isRangeVariant: boolean;
}
export declare const useDateHelpers: ({ dateFormat, isRangeVariant, }: IDateHelpersProps) => {
    formatDate: (date: TSelectedDate | string | undefined) => string | Date | undefined;
    defineMaskedValue: (value: string) => string;
    formatRangeSelectedDates: (dateRange: TSelectedDate | string | undefined) => string | undefined;
    extractRangeDate: (inputValue: string) => [Date | null, Date | null];
    defineEnabledInputKeyboardKeys: () => string[];
    validateDate: (inputValue: string) => false | "Month and day are invalid" | "Month is invalid" | "Day is invalid";
    SINGLE_DATE_FORMAT_LENGTH: 10;
    RANGE_FULL_DATE_FORMAT_LENGTH: 21;
};
export {};