import type { HsonNode } from "../../../core/types.js";
/** Index parentage already expressed by an Hson subtree. */
export declare function index_subtree_ownership(root: HsonNode): void;
export declare function parent_for_node(node: HsonNode): HsonNode | undefined;
export declare function claim_node_parent(node: HsonNode, parent: HsonNode): void;
export declare function release_node_parent(node: HsonNode, parent?: HsonNode): void;
export declare function release_subtree_ownership(root: HsonNode): void;
/** Unlink one exact node from its indexed graph parent. */
export declare function unlink_node_from_parent(node: HsonNode): boolean;
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