message: ref[raven-js]: TypeScript - use `unknown` to represent error
diff: @@ -202,7 +202,7 @@ declare namespace Raven {
  * @return {Raven}
  */
  captureException(
  - ex: Error | ErrorEvent | string,
  + ex: unknown,
  options?: RavenOptions
  ): RavenStatic;
  