import { type Type } from "../infer/types.js";
import type { FnRule } from "../infer/functions.js";
export declare const REDSHIFT_ALIASES: Record<string, string>;
export declare function redshiftParseType(text: string): Type;
/** Redshift literal forms. Numeric rules per the AWS SQL reference "Numeric literals"
 *  (r_numeric_literals671): no decimal point or exponent → integer; a decimal point → DECIMAL;
 *  an exponent → FLOAT8. Double quotes delimit identifiers (Postgres), NOT strings. */
export declare function redshiftLiteral(text: string): Type;
/** Function return-type registry for Amazon Redshift, from the AWS SQL reference (the language
 *  spec — the docs corpus is only a validation gate). Absent entries are functions whose
 *  documented return type is argument-value-dependent (EXTRACT, PERCENTILE_CONT/DISC) — those
 *  stay `unknown` by contract rather than risking a wrong type. */
export declare const REDSHIFT_FUNCTION_RETURNS: Record<string, FnRule>;