message: Import box types
diff: +import PrimerBox, {BoxProps as PrimerBoxProps} from './types/Box'
  +
  declare module '@primer/components' {
  type Omit<T, K> = Pick<T, Exclude<keyof T, K>>
  import * as StyledSystem from 'styled-system'
  @@ -30,14 +32,9 @@ declare module '@primer/components' {
  interface PositionProps extends StyledSystem.PositionProps {}
  - export interface BoxProps
  - extends BaseProps,
  - CommonProps,
  - LayoutProps,
  - StyledSystem.FlexboxProps,
  - Omit<React.HTMLAttributes<HTMLDivElement>, 'color'> {}
  + export interface BoxProps extends PrimerBoxProps {}
  - export const Box: React.FunctionComponent<BoxProps>
  + export const Box: typeof PrimerBox
  interface FlexProps extends BoxProps {}
  