import { type ReactNode } from "react";
import { type IntlShape } from "react-intl";
import { type IChatMessagesGroup } from "../utils/groupUtility.js";
interface IItemsGroupProps {
    previousGroup?: IChatMessagesGroup;
    group: IChatMessagesGroup;
    children: ReactNode;
}
export declare function ItemsGroup({ group, previousGroup, children }: IItemsGroupProps): import("react/jsx-runtime").JSX.Element;
export declare function formatDuration(intl: IntlShape, ms: number): string;
export {};
//# sourceMappingURL=ItemsGroup.d.ts.map