/**
 * Property decorator factory that requires a numeric field to be less than or
 * equal to `maximum`. Non-numeric values fail. Reuses the existing
 * {@link maxValue} validator.
 *
 * @param maximum - The largest accepted value.
 * @returns A property decorator.
 *
 * @example
 * ```typescript
 * class Rating {
 *   @Max(5) stars = 0;
 * }
 * ```
 */
export declare const Max: (maximum: number) => (target: object, propertyKey: string | symbol) => void;