export declare const DIFFICULTY_BOUNDS: Record<string, {
    min: number;
    max: number;
}>;
export declare const getRecommendedBounds: (numCats: number, numItems: number) => {
    min: number;
    max: number;
};
export declare const getRecommendedSweetSpot: (numCats: number, numItems: number) => {
    min: number;
    max: number;
};