import React, { PropsWithChildren } from "react";
import type { TaskItemProps } from "../task-item";
import type { TaskBarMoveAction } from "../../../types";
export declare const Milestone: React.FC<TaskItemProps & {
    onLeftRelationTriggerMouseDown: () => void;
    onRightRelationTriggerMouseDown: () => void;
    onTaskEventStart: (action: TaskBarMoveAction, clientX: number) => void;
} & PropsWithChildren>;