import React from "react";
import { MatchKeys } from "./match-keys";
export declare type EventHandlerNames = MatchKeys<React.DOMAttributes<HTMLElement>, React.ReactEventHandler>;
export declare type EventHandlerProps = Pick<React.DOMAttributes<HTMLElement>, EventHandlerNames>;
/**
 * 透传 props 中的事件处理器，可以从 occupiedProps 指定已有的处理函数，会同时调用
 *
 * @param props 组件 Props
 * @param occupiedProps 已被使用的事件 Props
 */
export declare function mergeEventProps<P extends {}>(props: P, occupiedProps?: Partial<EventHandlerProps>): Partial<Pick<React.DOMAttributes<HTMLElement>, MatchKeys<React.DOMAttributes<HTMLElement>, (event: React.SyntheticEvent<Element, Event>) => void>>>;