/**
 * Content hashing and integrity verification for lexicon artifacts.
 */
import type { BundleSpec } from "./lexicon.js";
export interface ArtifactIntegrity {
    algorithm: string;
    artifacts: Record<string, string>;
    composite: string;
}
/**
 * Hash a single artifact's content using the runtime's hash algorithm.
 */
export declare function hashArtifact(content: string): string;
/**
 * Compute integrity for all artifacts in a BundleSpec.
 */
export declare function computeIntegrity(spec: BundleSpec): ArtifactIntegrity;
/**
 * Verify integrity of a BundleSpec against expected hashes.
 */
export declare function verifyIntegrity(spec: BundleSpec, expected: ArtifactIntegrity): {
    ok: boolean;
    mismatches: string[];
};
//# sourceMappingURL=lexicon-integrity.d.ts.map