import type { FloatingNodeType } from "../types.js";
/**
 * Tree walks over a flat `FloatingNodeType[]` list, each node storing
 * its `parentId`. Ported 1:1 from the React source; no reactivity in
 * play here.
 */
export declare function getNodeChildren(nodes: Array<FloatingNodeType>, id: string | undefined, onlyOpenChildren?: boolean): Array<FloatingNodeType>;
export declare function getDeepestNode(nodes: Array<FloatingNodeType>, id: string | undefined): FloatingNodeType | undefined;
export declare function getNodeAncestors(nodes: Array<FloatingNodeType>, id: string | undefined): Array<FloatingNodeType>;
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