export declare const specialBegin = "\uFD3E";
export declare const specialFinish = "\uFD3F";
/**
 * Used with JSON.stringify to encode a wider range of objects into strings that can later be decoded with {@link revive}
 *
 * @remarks Will encode Date, RegExp and BigInt objects.  The numeric values 'Infinity' and 'NaN' are also encoded.
 * @param this The raw object being stringified
 * @param key The key for the field
 * @param value The value (may have already been encoded into a string)
 * @returns the encoded value
 */
export declare function replacer(this: Record<string, unknown>, key: string, value: unknown): unknown;
/**
 * Used with JSON.parse to decode objected encoded by {@link replacer}
 *
 * @param this The raw object
 * @param _key The key
 * @param value The value
 * @returns the decoded value
 */
export declare function reviver(this: unknown, _key: string, value: unknown): unknown;
declare const _default: {
    replacer: typeof replacer;
    reviver: typeof reviver;
};
export default _default;