/**
 * Property decorator factory that requires a string or array field to have a
 * length within the inclusive range `[minimum, maximum]`. Values without a
 * numeric length fail.
 *
 * @param minimum - The smallest accepted length.
 * @param maximum - The largest accepted length.
 * @returns A property decorator.
 *
 * @example
 * ```typescript
 * class User {
 *   @LengthBetween(1, 20) name = "";
 * }
 * ```
 */
export declare const LengthBetween: (minimum: number, maximum: number) => (target: object, propertyKey: string | symbol) => void;