Typescript declaration

[blpraveen]

I just used with typescript it fails

I created a declaration file index.d.ts inside types/d3-funnel
But I get an error
declare module 'd3-funnel'

{
   "compilerOptions": {
     "target": "es5",
     "typeRoots": [ "./types", "./node_modules/@types"],
     "lib": [
       "dom",
       "dom.iterable",
       "esnext"
     ],
     "allowJs": true,
     "skipLibCheck": true,
     "esModuleInterop": true,
     "allowSyntheticDefaultImports": true,
     "strict": true,
     "forceConsistentCasingInFileNames": true,
     "noFallthroughCasesInSwitch": true,
     "module": "esnext",
     "moduleResolution": "node",
     "resolveJsonModule": true,
     "isolatedModules": true,
     "noEmit": true,
     "jsx": "react-jsx"
   },
   "include": [
     "src"
   ],
   "exclude": [
         "./node_modules",
         "./types"
     ]
 }

Type 'RefObject<unknown>' is not assignable to type 'LegacyRef<HTMLDivElement> | undefined'.
  Type 'RefObject<unknown>' is not assignable to type 'RefObject<HTMLDivElement>'.
    Type 'unknown' is not assignable to type 'HTMLDivElement'.  TS2322

    46 |     render() {
    47 |        
  > 48 |   		return (<div className="funnel__chart" ref={this.chartRef}></div>);
       |   		                                       ^
    49 |     }
    50 | }
    51 |