export type Breakpoints = 'xs' | 'sm' | 'md' | 'lg'; export declare function useBreakpoints(): { breakpoints: import("vue").ComputedRef<{ xs: boolean; sm: boolean; md: boolean; lg: boolean; }>; isAtMost: (bp: Breakpoints) => boolean; getBreakpointsBoundary: (size: Breakpoints) => [number, number]; isBreakpointKeyword: (value: unknown) => value is Breakpoints; };