export type Size = 'xs' | 'sm' | 'md' | 'mdLg' | 'lg' | 'xl' type Breakpoints = { [Key in Exclude]: { min: number max: number } } & { xl: { min: number } } export declare const breakpoints: Breakpoints type ScreenWidths = { [Key in Exclude]: number } declare const responsive: { [Key in Size]: string } & { columnWidth: number screenWidths: ScreenWidths up: (size: Size) => string down: (size: Size) => string only: (size: Size) => string between: (lowerSize: Size, upperSize: Size) => string } export default responsive