import React from 'react'; import FilterPrimitive from './FilterPrimitive'; export interface FeMergeNodeProps { in?: string; parent?: React.Component; } export default class FeMergeNode extends FilterPrimitive { static displayName = 'FeMergeNode'; // Force update parent setNativeProps = () => { const { parent } = this.props; if (parent) { parent.forceUpdate(); } }; render() { return null; } }