/**
 * Return true if `value` is an integer
 * but not equal to `1`.
 *
 * @param value
 */
export declare const checkIntegerNonUnit: (value: number) => boolean;
/**
 * Normalizes the `value` between the `lower` and `upper` limits.
 *
 * ```
 * normalizeBetween( 20, 0, 100) -> 20
 * normalizeBetween(-20, 0, 100) -> 0
 * normalizeBetween(120, 0, 100) -> 100
 * ```
 *
 * @param value
 * @param lower
 * @param upper
 * @returns
 */
export declare const normalizeBetween: (value: number, lower: number, upper: number) => number;