export type ColumnSchemaLike = {
    name: string;
};
/**
 * Transpose row objects into column arrays with JSONEachRow-like behavior:
 * - Unknown keys are ignored
 * - Missing keys are treated as omitted (value becomes `undefined`)
 * - `undefined` values are treated as omitted (value remains `undefined`)
 *
 * Codecs handle omitted values by inserting defaults for non-nullable types and
 * NULL for Nullable types (matching common ClickHouse JSONEachRow defaults).
 */
export declare function transposeRowObjectsToColumns(schema: readonly ColumnSchemaLike[], rows: readonly Record<string, unknown>[]): unknown[][];
//# sourceMappingURL=row_object_insert.d.ts.map