import FragmentBase from '../FragmentBase.js';
import { DestructuredFragment } from '../@types';
/**
 * RandomFragment class for random IDs.
 * @public
 */
export default class RandomFragment extends FragmentBase {
  private readonly fn?;
  /**
   * @remarks
   * When using a custom random function, please ensure it returns a positive number
   * no greater than `2 ** bits - 1`.
   *
   * @param bits - The number of bits for the fragment.
   * @param fn - Optional custom random function.
   *
   * @throws `[RND_FUNCTION_RETURN_TYPE]` If custom function does not return number or bigint.
   */
  constructor(bits: number, fn?: (() => number | bigint) | undefined);
  getValue(): bigint;
  destructure(snowflake: number | bigint | string): DestructuredFragment;
}