import type { ValidationOptions } from 'class-validator';
/** @hidden */
export declare const MAX_BIGINT = "maxBigInt";
/**
 * Checks if the given value is a [BigInt](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt)
 * not greater than `maximum`.
 *
 * #### Example
 * ```typescript
 * // Ensure the value is less than 9000.
 * @MaxBigInt(8_999)
 * underNineThousand: BigInt
 * ```
 *
 * @category BigInt
 * @param maximum The maximum allowed value.
 * @param options Generic class-validator options.
 */
export declare function MaxBigInt(maximum: number | bigint, options?: ValidationOptions): PropertyDecorator;