import type { BreakpointMap, ScreenMap } from '@antdv/ui/es/types'; type SubscribeFunc = (screens: ScreenMap) => void; export declare function useResponsiveObserver(): import("vue").ComputedRef<{ matchHandlers: { [prop: string]: { mql: MediaQueryList; listener: (this: MediaQueryList, ev: MediaQueryListEvent) => any; }; }; dispatch(pointMap: ScreenMap): boolean; subscribe(func: SubscribeFunc): number; unsubscribe(paramToken: number): void; unregister(): void; register(): void; responsiveMap: BreakpointMap; }>; export {};