import { default as React } from 'react';
type DiffVariant = 'unified' | 'split' | 'inline' | 'minimal';
interface DiffViewerProps {
    oldValue: string;
    newValue: string;
    oldTitle?: string;
    newTitle?: string;
    variant?: DiffVariant;
    showLineNumbers?: boolean;
    wordDiff?: boolean;
    collapseUnchanged?: boolean | number;
    maxHeight?: number | string;
    ignoreWhitespace?: boolean;
    ignoreCase?: boolean;
    ignoreEmptyLines?: boolean;
    maxLines?: number;
    rowHeight?: number;
    className?: string;
    highlight?: (line: string) => React.ReactNode;
}
declare const DiffViewer: React.FC<DiffViewerProps>;
export { DiffViewer };
export type { DiffViewerProps, DiffVariant };