export declare const BACKGROUND_IMAGES: readonly ["/defaultCover/school-green.png", "/defaultCover/school-yellow.png", "/defaultCover/reading-pink.png", "/defaultCover/reading-blue.png", "/defaultCover/sport-yellow.png", "/defaultCover/sport-orange.png", "/defaultCover/science-green.png", "/defaultCover/science-pink.png", "/defaultCover/admin-orange.png", "/defaultCover/admin-blue.png", "/defaultCover/travel-green.png", "/defaultCover/travel-blue.png"];
export type BackgroundImageKey = (typeof BACKGROUND_IMAGES)[number];
export declare const MOBILE_THUMBNAIL_MAPPING: Record<BackgroundImageKey, string[]>;