export declare const versionSchema: readonly ["CREATE TABLE IF NOT EXISTS document_versions (\n    id INTEGER PRIMARY KEY AUTOINCREMENT,\n    document_uuid TEXT NOT NULL,\n    version_id TEXT NOT NULL,\n    kind TEXT NOT NULL CHECK (kind IN ('draft-save','publish')),\n    snapshot_json TEXT NOT NULL,\n    created_at TEXT NOT NULL,\n    created_by TEXT,\n    UNIQUE(document_uuid, version_id),\n    FOREIGN KEY(document_uuid) REFERENCES documents(uuid) ON DELETE CASCADE\n  )", "CREATE INDEX IF NOT EXISTS document_versions_doc_idx ON document_versions(document_uuid)", "CREATE INDEX IF NOT EXISTS document_versions_doc_created_idx ON document_versions(document_uuid, created_at DESC)"];