@emotion/react/src/types.ts

> Simple styling in React.

import { ReactJSX } from './jsx-namespace'

/**
 * @desc Utility type for getting props type of React component.
 * It takes `defaultProps` into an account - making props with defaults optional.
 */
export type PropsOf<
  C extends keyof ReactJSX.IntrinsicElements | React.JSXElementConstructor<any>
> = ReactJSX.LibraryManagedAttributes<C, React.ComponentProps<C>>

// We need to use this version of Omit as it's distributive (Will preserve unions)
export type DistributiveOmit<T, U> = T extends any
  ? Pick<T, Exclude<keyof T, U>>
  : never