import React from "react";
import { TestableComponent } from "../interfaces";
export interface IframeProps extends TestableComponent {
    className?: string;
    title: string;
    src: string;
    useViewportHeight?: "quarter" | "third" | "half" | "full";
    useAvailableSpace?: boolean;
    /**
     * Use height calculated from iframe content.
     * Currently this only works when the iframe content is not changed after the onLoad event by lazy loading, etc.
     * It also takes not height changes into account that are based on resized viewport
     */
    useContentHeight?: boolean;
    backgroundColor?: string;
    htmlIframeProps?: Omit<React.IframeHTMLAttributes<HTMLIFrameElement>, "title" | "className" | "src">;
}
/**
 * Display iframe but shows a spinner as long as it is not loaded.
 */
export declare const Iframe: React.ForwardRefExoticComponent<IframeProps & React.RefAttributes<HTMLIFrameElement>>;
export default Iframe;