import * as React from 'react';
import { IContainer } from '.';
interface IFileViewer extends IContainer {
    value: string | undefined | null;
    forceFileType: 'pdf' | 'image' | undefined;
    mode: 'show-real-file' | 'placeholder-only';
    pdfShowActions: boolean;
    allowDownloadPdf: boolean;
}
interface IState {
    showModal: boolean;
}
export declare class FileViewer extends React.Component<IFileViewer, IState> {
    static defaultProps: {
        forceFileType: undefined;
        mode: string;
        pdfShowActions: boolean;
        allowDownloadPdf: boolean;
    };
    constructor(props: IFileViewer);
    render(): React.JSX.Element | undefined;
    private toggleViewerModal;
}
export {};