export declare const getLimitRangeByKeys: <MinKey extends string, MaxKey extends string, T extends Record<MinKey | MaxKey, number>>([minKey, maxKey]: [MinKey, MaxKey], limitParams?: T | undefined, rateRows?: T[]) => {
    [x: string]: number;
};
export declare const getRangeByKeys: <MinKey extends string, MaxKey extends string, T extends Record<MinKey | MaxKey, number>>([minKey, maxKey]: [MinKey, MaxKey], rows?: T[]) => {
    [x: string]: number;
};
export declare const checkRangeByKeys: <MinKey extends string, MaxKey extends string, T extends Record<MinKey | MaxKey, number>>(value: number, [minKey, maxKey]: [MinKey, MaxKey], sourceBookRow: T) => boolean;