Donovan Gini

Noticing something similar here when we are uptaking Checkbox. Chatted with @anicholls, we thought it would make sense to bring up here https://github.com/Workday/canvas-kit/blob/1d4e3d4ffc27d7743c4bfb33b67e3d7fba473758/modules/checkbox/react/lib/Checkbox.tsx#L47 The typing of `(e: React.SyntheticEvent) => void;`...

Types: ``` "react": "16.12.0", "@types/react": "^16.9.15", ``` Note: our `yarn.lock` locks at `16.9.17` Error: ``` Type '(event: ChangeEvent) => void' is not assignable to type '(e: SyntheticEvent) => void'. Types...