type Breakpoint = keyof UnistylesBreakpoints;
type AxisX = 'left' | 'center' | 'right';
type AxisY = 'top' | 'center' | 'bottom';
type Stretch = 'stretch';
type Space = 'between' | 'around' | 'evenly';
type Direction = 'row' | 'row-reverse' | 'column' | 'column-reverse';
type Wrap = 'wrap' | 'no-wrap' | 'wrap-reverse';
 
type Flex =
  | 'content'
  | 'fluid'
  | '1/2'
  | '1/3'
  | '2/3'
  | '1/4'
  | '3/4'
  | '1/5'
  | '2/5'
  | '3/5'
  | '4/5';
 
type ResponsiveProp<T> = T | readonly T[];