import { IViberRequest } from '../interfaces/viber-request.interface';
export interface IRenderToStringResult {
    json?: any;
    error?: any;
    text: string;
    html: string;
    renderCount: number;
}
export declare const renderToStringAsync: (reactApp: any, request: IViberRequest) => Promise<IRenderToStringResult>;
export declare const html2text: (html: string) => string;