export declare const HEAD: { doctype: string; htmlTagOpen: string; headTagOpen: string; titleTagOpen: string; title: string; titleTagClose: string; charset: string; favicon: string; XUACompatible: string; viewport: string; renderer: string; formatDetection: string; headTagClose: string; bodyTagOpen: string; rootTagOpen: string; }; export declare const CDN_FAIL_SAFE: { React: string; ReactDOM: string; Immutable: string; }; export declare const FOOT: { rootTagClose: string; react: string; reactDOM: string; immutable: string; commons: string; entry: string; bodyTagClose: string; htmlTagClose: string; };