/**
 * Arrow → row conversion shared by every engine adapter.
 *
 * DuckDB returns Arrow tables; drizzle / consumers want plain row objects.
 * Read Arrow vectors directly to avoid creating a proxy for every row.
 * Simpler table wrappers can supply row objects through `toArray()`.
 */
export interface ArrowTableLike {
  toArray: () => Array<Record<string, unknown> & {
    toJSON?: () => Record<string, unknown>;
  }>;
}
export declare function arrowToRows(result: unknown): Record<string, unknown>[];