import React from "react";
export interface PortalProviderApi {
    render(children: React.ReactNode, container: Element): void;
    destroy(container: Element): void;
}
export interface Props {
    children: (api: PortalProviderApi) => React.ReactNode;
}
export declare class PortalProvider extends React.Component<Props> {
    private readonly domToReactNodeMap;
    private readonly domToReactNodeMapSubject;
    private readonly domToReactNodeMapObservable;
    private readonly childrenApi;
    render(): JSX.Element;
}