import * as React from 'react';
import { BlockProps } from '../..';
export interface ImgurState {
    height: number;
}
declare class Imgur extends React.Component<BlockProps, ImgurState> {
    state: ImgurState;
    mounted: boolean;
    componentDidMount(): void;
    componentWillUnmount(): void;
    onMessage: ({ data }: {
        data: any;
    }) => void;
    src(): string;
    render(): React.ReactElement<any, string | React.JSXElementConstructor<any>> | null;
}
export default Imgur;