import { ReactElement } from 'react';
import { SvgViewer } from './svgViewer';
import { PdfViewer } from './pdfViewer';
export type DocumentViewerBaseProps = {
    src?: string;
    filename?: string;
    onError?(e: any): void;
    /** 是否将文件名设置成页面的标题，默认为true */
    setDocumentTitle?: boolean;
};
export interface DocumentViewerProps extends DocumentViewerBaseProps {
    /** mimeType与后缀名至少提供一个 */
    type?: string;
    extension?: string;
}
export declare const DocumentViewer: {
    (props: DocumentViewerProps): ReactElement;
    Svg: typeof SvgViewer;
    Pdf: typeof PdfViewer;
};
/**
 * 将文件名同步至页面标题
 */
export declare function useDocumentTitle({ filename, setDocumentTitle }: Pick<DocumentViewerBaseProps, 'filename' | 'setDocumentTitle'>): void;
/**
 * 获取文件内容
 */
export declare function useBlob({ src, onError }: DocumentViewerBaseProps): {
    blob: Blob | undefined;
    loading: boolean;
};