export declare const media$: (query: string, ssrFallback?: boolean) => import("rxjs").Observable<boolean>;
export declare const prefersDark$: () => import("rxjs").Observable<boolean>;
export declare const prefersLight$: () => import("rxjs").Observable<boolean>;
export declare const prefersReducedMotion$: () => import("rxjs").Observable<boolean>;
export declare const prefersReducedTransparency$: () => import("rxjs").Observable<boolean>;
export declare const prefersReducedData$: () => import("rxjs").Observable<boolean>;
export declare const prefersContrast$: () => import("rxjs").Observable<boolean>;