import { type JsonCompatibleValue } from '@augment-vir/core';
import { type IsUnknown, type Jsonify, type Writable } from 'type-fest';
/**
 * Deeply copy an object through JSON. This is the fastest deep copy, but the input must already be
 * JSON serializable otherwise the copy will not match the original.
 *
 * @category JSON : Common
 * @category Copy
 * @category Package : @augment-vir/common
 * @example
 *
 * ```ts
 * import {copyThroughJson} from '@augment-vir/common';
 *
 * // `copy1` will be `{a: 'a', b: 'b'}`
 * const copy1 = copyThroughJson({a: 'a', b: 'b'});
 * // `copy2` will be `{map: {}, b: 'b'}`
 * const copy2 = copyThroughJson({
 *     map: new Map([
 *         [
 *             'q',
 *             'r',
 *         ],
 *         [
 *             's',
 *             't',
 *         ],
 *     ]),
 *     b: 'b',
 * });
 * ```
 *
 * @package [`@augment-vir/common`](https://www.npmjs.com/package/@augment-vir/common)
 */
export declare function copyThroughJson<const T>(input: T): IsUnknown<T> extends true ? JsonCompatibleValue : Writable<Jsonify<T>>;
/**
 * Same as {@link copyThroughJson} but this uses safe serialization from {@link safeJsonStringify}.
 *
 * @category JSON : Common
 * @category Copy
 * @category Package : @augment-vir/common
 * @package [`@augment-vir/common`](https://www.npmjs.com/package/@augment-vir/common)
 */
export declare function safeCopyThroughJson<const T>(input: T): IsUnknown<T> extends true ? JsonCompatibleValue : Writable<Jsonify<T>>;