import { Placement } from '@floating-ui/react';
/**
 * This handle is always exists when component is mounted,
 * so you can always use `ref.current!.open = false`
 */
export interface TooltipHolderHandle {
    open: boolean;
}
export interface TooltipProps {
    content?: React.ReactNode;
    trigger?: React.ReactNode;
    placement?: Placement;
    delay?: number | {
        open?: number;
        close?: number;
    };
    zIndex?: number;
}
/**
 * Just a simple wrapper of `floating-ui` for convenience,
 * can use ref to manually toggle it.
 *
 * You may use `floating-ui` directly for better control.
 */
export declare const TooltipHolder: import('react').ForwardRefExoticComponent<TooltipProps & import('react').RefAttributes<TooltipHolderHandle>>;