import { AnySchema, Key } from '../schema.js';
import { StringifyValueOptions } from './stringify-value.js';
export declare function assertIsAny(value: unknown, options: StringifyValueOptions, path: Array<Key | number>): void;
export declare const BREAK: unique symbol;
export declare function serializeAny(value: unknown, schema: AnySchema, options: StringifyValueOptions, path: Array<Key | number>): string | null | typeof BREAK;