type HandleConstructor<T> = { fromHandle(handle: number): T | null };

const registry = new Map<string, HandleConstructor<unknown>>();

export function registerHandle<T>(name: string, ctor: HandleConstructor<T>): void {
  registry.set(name, ctor);
}

export function createFromHandle<T>(name: string, handle: number): T | null {
  const ctor = registry.get(name) as HandleConstructor<T> | undefined;
  return ctor ? ctor.fromHandle(handle) : null;
}