/**
 * Derives a locale-aware date format string suitable for use in input masks. This helper exposes the internal AuroInputUtilities locale logic in a simple function form.
 *
 * @param {string} locale - BCP 47 language tag used to determine the date format (e.g. "en-US", "fr-FR").
 * @returns {string} A lowercase date format mask string corresponding to the provided locale.
 */
export function getDateFormatFromLocale(locale: string): string;
export class AuroInputUtilities {
    /**
     * Creates an instance of AuroInputUtilities.
     * @param {object} config - Configuration object for the utilities.
     * @param {string} config.locale - BCP 47 language tag (e.g. "en-US", "fr-FR", "ja-JP").
     * @param {string} config.format - Optional Date format override string.
     */
    constructor(config?: {
        locale: string;
        format: string;
    });
    locale: string;
    overrideFormat: string;
    formatter: Intl.DateTimeFormat;
    /**
     * Generates a date mask based on the provided locale.
     * @param {string} [locale] - BCP 47 language tag (e.g. "en-US", "fr-FR", "ja-JP").
     * @returns {string}
     */
    getDateMaskFromLocale(locale?: string): string;
    /**
     * Parses a date string using the provided mask.
     * @private
     * @param {string} dateString - The date string to parse.
     * @param {string} mask - The date mask to use for parsing.
     * @returns {string}
     */
    private parseDateByMask;
    /**
     * Configures the mask to be used on the input element based on format and/or type.
     * IMask tool documentation: https://imask.js.org/.
     * @private
     * @param {string} type - The input type.
     * @param {string} format - The format of the mask to apply.
     * @returns {object} - The mask options object.
     */
    private getMaskOptions;
    /**
     * Updates the date format override.
     * @param {string} newFormat - New date format string.
     * @returns {void}
     */
    updateFormat(newFormat: string): void;
    /**
     * Converts an IMask-style date mask to a date-fns compatible format string.
     * @param {string} mask - IMask date mask (e.g. "MM/DD/YYYY").
     * @returns {string} A date-fns format string (e.g. "MM/dd/yyyy").
     */
    toDateFnsMask(mask: string): string;
    /**
     * Determines if the given type and format combination represents a full year/month/day date.
     * @private
     * @param {string} type - The input type.
     * @param {string} format - The date format string.
     * @returns {boolean}
     */
    private isFullDateFormat;
    /**
     * Validates a value against a partial date format (one that lacks yy/mm/dd all three).
     * Day- and year-only formats (dd/yy/yyyy) are checked as integer ranges; other partial formats use
     * a date-fns parse + round-trip to confirm both validity and exact formatting.
     * @param {string} value - The user-facing display value.
     * @param {string} format - The partial date format string (e.g. "mm/yyyy", "yyyy", "dd").
     * @returns {boolean}
     */
    isValidPartialDate(value: string, format: string): boolean;
    /**
     * Converts a display string to its model value.
     * For full date formats, converts the display string to an ISO date string.
     * @private
     * @param {string} inputValue - String from the rendered input.
     * @param {string} format - The date format string.
     * @returns {string}
     */
    private toModelValue;
    /**
     * Converts a model value to a display value for the input element.
     * For full date formats, converts an ISO model value to the configured display format.
     * @private
     * @param {Date|undefined} valueObject - Date object representation of value.
     * @param {string} format - The date format string.
     * @returns {string | undefined}
     */
    private toFormattedValue;
}