import type { Recurly } from '@recurly/recurly-js';
type Doc = {
    createElement: Document['createElement'];
    head: {
        appendChild: Document['head']['appendChild'];
    };
};
export type W = {
    recurly?: Recurly;
    _recurlyPromise?: Promise<Recurly>;
    document: Doc;
};
export declare const w: W | undefined;
export {};