import type { WalkTree } from "./renderer.js";
import { type TreeNode, type UIPayload } from "../../core/index.js";
/** One node's props, converted. Exported for the interactive swap: a tree the
 *  screen VM produced enters the walk the same way the served payload did
 *  (use-screen.ts). */
export declare const convertNode: (node: TreeNode) => TreeNode;
export type ConvertedPayload = {
    ok: true;
    tree: WalkTree;
} | {
    ok: false;
    error: {
        code: "version" | "provision";
        message: string;
    };
};
export declare function convertPayload(payload: UIPayload): ConvertedPayload;