import { EvaluationSnapshot } from "./types.js";
/**
 * Defines a callback function for tree traversal operations.
 * Implementations should not modify the tree structure to avoid traversal issues.
 *
 * @param node - Current node being visited
 * @param path - Hierarchical path from root to current node (includes all ancestors)
 */
type Visitor = (node: EvaluationSnapshot, path: EvaluationSnapshot[]) => void;
/**
 * Executes a depth-first, pre-order traversal of the evaluation snapshot tree.
 * Visits nodes in the order: current node → left child → right child (where applicable).
 *
 * @param snapShot - Starting point for the traversal
 * @param visitor - Callback to execute on each node
 * @param currentPath - Internal tracking for node ancestry (defaults to empty array)
 */
export declare function walkSnapshotTree(snapShot: EvaluationSnapshot, visitor: Visitor, currentPath?: EvaluationSnapshot[]): void;
export {};