/**
 * Apply cosmetic-tolerant normalization before hashing. Pure function —
 * exported for the bundle smokes so they can assert the normalized form
 * is what they expect.
 */
export declare function normalizeGeneratedContent(content: string): string;
/**
 * Compute the manifest hash for a generated file. Returns the canonical
 * `sha256:<hex>` form recorded in manifest.generatedFiles[].hash.
 *
 * Implementation note: existing manifests have hashes from the
 * pre-normalization algorithm (whole-file content with USER-CODE
 * bodies masked, no line-ending or comment normalization). New emits
 * write the normalized hash; validators that need to accept legacy
 * manifests can call `legacyHashGeneratedContent` too and accept
 * either match — see validateIntegration / inspectIntegration. Don't
 * silently fall back inside this function: the emit side should always
 * write the new hash so manifests converge to the new format.
 */
export declare function hashGeneratedContent(content: string): string;
/**
 * Pre-R2-F-R2-5 hash algorithm: mask USER-CODE bodies, hash bytes.
 * Kept so the drift check can accept manifests emitted by older
 * scaffolders without forcing a regenerate just to update the recorded
 * hashes. Don't call from emit code — that would re-introduce the
 * line-ending / KDoc-trim false positives.
 */
export declare function legacyHashGeneratedContent(content: string): string;
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