import type { FactoryVisualizationLayoutIssue } from "./visualization-layout-contracts.js";
type InputPath = readonly (string | number)[];
export type InputRecord = Record<string, unknown>;
export declare function isInputRecord(value: unknown): value is InputRecord;
/** Reject behavior-bearing containers before the parser reads any input value. */
export declare function validatePlainDataContainers(value: unknown, path: InputPath, issues: FactoryVisualizationLayoutIssue[]): void;
/** Copy validated values into fresh standard containers without prototype data. */
export declare function clonePlainData(value: unknown): unknown;
export {};