export declare function getChildrenNodesWithTargetSet(node: object, targetSet: Set<object>): void;
/**
 * Returns all the children nodes (this is, excluding primitives) of a node.
 *
 * @param node Node to get the list of children from.
 * @param options An optional object with the `deep` option (defaults to false) to true to get
 * the children deeply or false to get them shallowly.
 * @returns A readonly set with the children.
 */
export declare function getChildrenNodes(node: object, options?: {
    deep?: boolean;
}): ReadonlySet<object>;