import { ParserRuleContext } from "antlr4ng";
import type { QueryExpr } from "../ir/ir.js";
import { type StatementCategory } from "../ir/statement.js";
/** Lower a parsed GoogleSQL file (`stmts`: a `;`-separated batch) into the IR. */
export declare function lower(tree: ParserRuleContext): QueryExpr;
/** Per-statement categories for every top-level SQL statement body in a parsed `root`, in source
 *  order — the file-level view behind statementCategory (which folds >1 into "compound"), using the
 *  same `bodyCategory` per element. Parity with the other dialects; feeds the corpus reclassifier. */
export declare function statementCategories(tree: ParserRuleContext): StatementCategory[];