import type { ExtensionDescriptor } from './extensions.ts';
/**
 * Pre-configured extension descriptor for the structuredClone extension.
 *
 * Pass this to `QuickJS.create()` or `QuickJS.restore()` in the
 * `extensions` array to add `structuredClone()` to the global scope.
 */
export declare const structuredCloneExtension: ExtensionDescriptor;
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