export declare type MediaQueryString = string;
export declare type MediaQueryObject = {
    [mediaFeature: string]: string | boolean;
};
export declare type MediaQueryMap = {
    [mediaAlias: string]: MediaQueryObject | MediaQueryObject[];
};
export declare type MediaQueryFlatMap = {
    [mediaAlias: string]: MediaQueryString;
};
export declare function toMQS(...mqos: MediaQueryObject[]): MediaQueryString;
export declare function FlattenMediaQueryMap(map: MediaQueryMap): MediaQueryFlatMap;