declare const emBreakpoints: { base: string; '2xs': string; xs: string; sm: string; md: string; lg: string; xl: string; }; type BreakpointName = keyof typeof emBreakpoints; declare const pxBreakpoints: Record; declare const breakpoints: Record; export { breakpoints, emBreakpoints, pxBreakpoints }; export type { BreakpointName };