/// <reference types="react" />
import * as React from "react";
import { HelmetData } from "react-helmet";
export declare class InitialStateScript extends React.Component<{
    initialState: any;
}, {}> {
    render(): JSX.Element;
}
export interface IHtmlOptions {
    /** return a head component with children you want injected into the head */
    renderHeadInjection?(): React.ReactElement<any>;
    /** return a head component with children you want injected into the body start (immediately after the body start tag) */
    renderBodyStartInjection?(): React.ReactElement<any>;
    /** return a head component with children you want injected into the body start (immediately before the body end tag) */
    renderBodyEndInjection?(): React.ReactElement<any>;
    /** get the script (string) required to load google tag manager */
    getGoogleTagManagerScript?(tagId: string): string;
}
export interface IHtml {
    /** The script bundle to load */
    scriptBundle?: string | string[];
    /** The redux store initial state */
    initialState?: any;
    /** The pre-rendered SPA content */
    html?: string;
    /** The Helmet data required to render the page  */
    head?: HelmetData;
    /** the google tag manager body tag */
    googleTagIdBody?: string;
    /** the google tag manager head tag */
    googleTagIdHead?: string;
    /** Defaults to "en" */
    lang?: string;
    /** Defaults to "UTF-8" */
    charSet?: string;
    /** Html rendering options*/
    options?: IHtmlOptions;
}
/**
  The base HTML page rendered ONLY from the server
*/
export declare class Html extends React.Component<IHtml, {}> {
    static defaultProps: {
        lang: string;
        charSet: string;
    };
    render(): JSX.Element;
    private renderChildren(element);
    protected renderGoogleTagManagerScript(tagId?: string): JSX.Element;
    /** get the script (string) required to load google tag manager */
    private static getDefaultGoogleTagManagerScript(tagId);
}