import * as React from 'react'; export declare type IframeProps = { src: string; fit?: boolean; onMessage?: (event: MessageEvent) => void; onLoad?: () => void; onFail?: () => void; skipHeadCheck?: boolean; } & React.DetailedHTMLProps, HTMLIFrameElement>; export interface IframeRefObject { amIIframe: () => boolean; sendMessage: (message: string, targetOrigin?: string) => void; onMessage: (listener: (event: MessageEvent) => void) => (() => void); } export declare const ParentProxy: IframeRefObject; export declare const Iframe: React.ForwardRefExoticComponent & React.RefAttributes>; export default Iframe;