'use client';

import { ParseResult } from "@pgsql/types";

//#region src/sql/normalized-fingerprint.d.ts
/**
 * A function that fingerprints a SQL string. Injected so this module stays
 * free of a fingerprint runtime dependency, mirroring how `Analyzer` accepts
 * an injected parser. In practice this is `fingerprint` from
 * `@libpg-query/parser`.
 */
type FingerprintFn = (query: string) => Promise<string>;
/**
 * Fingerprint a query while normalizing every SELECT target list in the tree
 * so that the presence and order of bare column references don't affect the
 * result. Applies to the top-level SELECT as well as SELECTs nested in CTEs,
 * subqueries, and set-operation arms. A change to the set of
 * aggregates/expressions, the WHERE, the FROM, etc. still moves it.
 *
 * Takes the already-parsed AST and an injected {@link FingerprintFn} so core
 * needs no parser or fingerprint runtime. The AST is cloned before mutation.
 */
declare function normalizedFingerprint(ast: ParseResult, fingerprint: FingerprintFn): Promise<string>;
//#endregion
export { FingerprintFn, normalizedFingerprint };
//# sourceMappingURL=normalized-fingerprint.d.mts.map