import { TDateFormat, TSelectedDate } from "../DatePicker.interface";
export declare const useRangeVariant: (setValidationErrorMessage: any, dateFormat: TDateFormat) => {
    extractRangeDate: (inputValue: string) => [Date | null, Date | null];
    formatRangeSelectedDates: (dateRange: TSelectedDate | string | undefined) => string | undefined;
    validateRangeDates: (inputValue: string) => any;
};