import type { MdyWidgetStructure } from "../structure.js";
export interface MdyStructureContractIssue {
    readonly code: "DUPLICATE_PART" | "DUPLICATE_ORDER" | "MISSING_PARENT" | "ROOT_HAS_PARENT";
    readonly part: string;
    readonly message: string;
}
/** Pure conformance check shared by framework adapter test harnesses. */
export declare function inspectWidgetStructure(structure: MdyWidgetStructure): readonly MdyStructureContractIssue[];
/** Throws a focused error suitable for adapter conformance suites. */
export declare function assertWidgetStructureContract(structure: MdyWidgetStructure): void;