import React from 'react';
interface Feature {
    width?: number;
    height?: number;
    left?: number;
    top?: number;
}
interface Props {
    children?: React.ReactNode;
    url?: string;
    name?: string;
    title?: string;
    width?: number;
    height?: number;
    initPopupInnerRect?: () => Feature;
    initPopupOuterRect?: () => Feature;
    onOpen?: (w: Window) => void;
    onClose?: () => void;
    onBlock?: () => void;
    copyStyles?: boolean;
}
interface State {
    mounted: boolean;
}
/**
 * The NewWindow class object.
 * @public
 */
declare class NewWindow extends React.PureComponent<Props, State> {
    static supported: boolean;
    /**
     * NewWindow default props.
     */
    static defaultProps: Props;
    window: Window;
    released: boolean;
    windowCheckerInterval: any;
    container: HTMLDivElement;
    state: State;
    /**
     * The NewWindow function constructor.
     * @param {Object} props
     */
    constructor(props: Props);
    /**
     * Render the NewWindow component.
     */
    render(): React.ReactPortal;
    componentDidMount(): void;
    /**
     * Create the new window when NewWindow component mount.
     */
    openChild(): void;
    onMainWindowUnload: () => void;
    /**
     * Close the opened window (if any) when NewWindow will unmount.
     */
    componentWillUnmount(): void;
    /**
     * Release the new window and anything that was bound to it.
     */
    release: (event?: any) => void;
}
/**
 * Component export.
 * @private
 */
export default NewWindow;