import type { JSONDocNode } from './types';
/**
 * Quick type guard to check if a value is a valid JSONDocNode
 * This is only a basic structural check, does not validate the entire object nor the schema.
 * @param value - The value to check
 * @returns true if the value is a valid JSONDocNode structure
 */
export declare function isJSONDocNode(value: unknown): value is JSONDocNode;