import { type Type } from "../infer/types.js";
import type { FnRule } from "../infer/functions.js";
export declare const POSTGRES_ALIASES: Record<string, string>;
export declare function postgresParseType(text: string): Type;
/** PostgreSQL literal forms — syntax-lexical §4.1.2: a numeric constant with neither decimal point
 *  nor exponent is integer (bigint/numeric when it overflows — size ignored here); one WITH a
 *  decimal point and/or an exponent is presumed `numeric` (NOT float8 — unlike Redshift). String
 *  constants ('…', E'…', $$…$$) are "initially unknown-type"; we type them string for practical
 *  editor value, like the other dialects. B'…'/X'…' are bit strings. */
export declare function postgresLiteral(text: string): Type;
export declare const POSTGRES_FUNCTION_RETURNS: Record<string, FnRule>;