import React, { PureComponent, ReactNode, SyntheticEvent } from 'react';
export interface FrameProps extends React.IframeHTMLAttributes<HTMLIFrameElement> {
    readonly src: string;
    readonly mountTarget: string;
    readonly contentDidUpdate: (window: Window, document: Document, mountTarget: Element) => void;
    readonly onLoad: (event: SyntheticEvent<HTMLIFrameElement>) => void;
    readonly onUnload: () => void;
    readonly children: ReactNode;
}
interface FrameState {
    readonly transitioning: boolean;
    readonly location: string;
}
export default class Frame extends PureComponent<FrameProps> {
    private ref?;
    readonly state: FrameState;
    render(): JSX.Element;
    private readonly handleReference;
    componentDidMount(): void;
    private readonly addClickListener;
    private readonly removeClickListener;
    private readonly relayClickEventToHostDocument;
    UNSAFE_componentWillUpdate(): void;
    componentDidUpdate(): void;
    private updateIframeUrlIfNecessary;
    UNSAFE_componentWillMount(): void;
    private readonly handleUnload;
    private readonly handleLoad;
    private readonly renderFrameContents;
    componentWillUnmount(): void;
}
export {};