import type { DateFormat, ISODate, Separator } from "./types";
import type { DateSegment } from "./types";
export declare const getSeparatorFromFormat: (format?: DateFormat) => Separator;
export declare const getInitialSegments: (initialDate: ISODate | null) => {
    dayOfMonthSegment: DateSegment;
    monthSegment: DateSegment;
    yearSegment: DateSegment;
};
export declare const getLastDayOfMonth: (year: number, month: number) => number;
export declare const getDisplayValue: (numericValue: number | undefined, placeholderText: string) => string | undefined;
/**
 * Pads a numeric value with a leading zero if it is less than 10.
 * Used for formatting month and day values to be two digits, consistent with ISO date format.
 * @param numericValue The numeric value to pad
 * @returns The padded numeric value
 */
export declare const getTwoDigitPaddedValue: (numericValue: number | undefined) => string | undefined;