export interface MediaMatching { (mediaQuery: string): Partial; } export default class MatchMedia { originalMatchMedia: (mediaQuery: string) => MediaQueryList; private isUsingMockMatchMedia; mock(media?: MediaMatching): void; restore(): void; isMocked(): boolean; setMedia(media?: MediaMatching): void; private ensureMatchMediaIsMocked; } export declare function mediaQueryList(values: Partial): MediaQueryList;