export declare const RENDERER_TYPE: 'intl-datetime';
type CellProperties = Record<string, unknown> & {
    dateTimeFormat?: Intl.DateTimeFormatOptions;
    locale?: string;
    allowEmpty?: boolean;
    instance?: object;
};
/**
 * Formats a date-time value using Intl.DateTimeFormat.
 *
 * @param {unknown} value The raw ISO date-time value.
 * @param {CellProperties} cellProperties The cell meta object.
 * @returns {unknown} The formatted date-time string, or a placeholder for empty/invalid values.
 */
export declare function valueFormatter(value: unknown, cellProperties: CellProperties): unknown;
type HotInstance = Record<string, unknown>;
/**
 * The intl-datetime renderer function interface.
 */
export interface IntlDatetimeRendererFn {
    (this: unknown, hotInstance: HotInstance, TD: HTMLTableCellElement, row: number, col: number, prop: string | number, value: unknown, cellProperties: CellProperties): void;
    RENDERER_TYPE: string;
    valueFormatter: typeof valueFormatter;
}
export declare const intlDatetimeRenderer: IntlDatetimeRendererFn;
export {};