import type { DesignResourceHandoffCoverageV1 } from "./design-resource-handoff-types.js";
export declare function stableKey(value: unknown, label: string): string;
export declare function stableKeys(value: unknown, label: string): string[];
export declare function contractKey(value: unknown, label: string): string;
export declare function contractKeys(value: unknown, label: string): string[];
export declare function sourceItemKeys(value: unknown, label: string): string[];
export declare function verificationMethods(value: unknown, label: string): DesignResourceHandoffCoverageV1["verification_methods"];
export declare function positiveInteger(value: unknown, label: string): number;
export declare function nonnegativeInteger(value: unknown, label: string): number;
export declare function positiveNumber(value: unknown, label: string): number;
export declare function nonnegativeNumber(value: unknown, label: string): number;
export declare function sha256(value: unknown, label: string): string;
export declare function atomicAxisValue(value: unknown, label: string): string;
export declare function designResourceShapeFail(label: string, message: string): never;