import { Component } from 'react'; interface WatermarkProps { content?: string; rotation?: number; fontFamily?: string; fontColor?: string; fontSize?: number; lineHeight?: number; gap?: number; className?: string; style?: object; } export default class Watermark extends Component { canvas: null; ctx: null; constructor(props: any); shouldComponentUpdate(nextProps: any): boolean; render(): JSX.Element; } export {};