import { ParentNode, Change } from '../../types';
/**
 * creates a new child node for the given property. Expects that no child node
 * is present at 'property' and that children-array of node is already unlinked
 */
export declare function createChildNode(node: ParentNode, property: string, value: unknown): import("json-schema-library").JsonError<import("json-schema-library").AnnotationData<Record<string, unknown>>> | Change[];