/**
 * AST visitor to rewrite Postgres first dimension array bounds helpers,
 * array_lower(arr, 1) and array_upper(arr, 1), which DuckDB does not have.
 *
 * The @>, <@ and && operators are left alone: DuckDB supports them on
 * LIST and ARRAY values with the same semantics as array_has_all and
 * array_has_any.
 */
import type { AST } from 'node-sql-parser';
export declare function transformArrayBounds(ast: AST | AST[]): boolean;