import type { TableDesign, DatabaseEngine } from '../../types/index.js';
/**
 * SPEC-030: Adds privacy audit fields to tables when PII is detected in spec.
 * Injects: deleted_at, data_owner_id, retention_expires_at (created_at/updated_at
 * are already added by generateTables).
 */
export declare function injectPrivacyAuditFields(tables: TableDesign[], engine: DatabaseEngine): void;
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