import React from 'react';
export declare const usePortal: ({ prefixCls, className }: UsePortalProps) => ({ children }: any) => JSX.Element | null;
export interface UsePortalProps {
    /**
     * 组件默认的选择器类
     */
    prefixCls?: string;
    /**
     * 组件的注入选择器类
     */
    className?: string;
}
export declare const useContainerPortal: ({ className, container, }: UseContainerPortalProps) => ({ children, }: {
    children: React.ReactNode;
}) => React.ReactPortal | null;
export interface UseContainerPortalProps {
    /**
     * 组件的注入选择器类
     */
    className?: string;
    /**
     * 指定 portal 位置节点
     */
    container?: (() => HTMLElement | null) | HTMLElement | null;
}