interface TransformFn {
    pgType?: string;
    mysqlType?: string;
    (...args: unknown[]): unknown;
}
declare const typeMap: Record<string, string>;
/**
 * Resolves a Stonyx ORM attribute type to a PostgreSQL column type.
 *
 * For built-in types, returns the mapped PostgreSQL type directly.
 *
 * For custom transforms (e.g. an `animal` transform that maps strings to ints):
 *   - If the transform function exports a `pgType` property, that value is used.
 *   - Otherwise, if `mysqlType` is defined, it is mapped to a PG equivalent.
 *   - Otherwise, defaults to JSONB. Values are JSON-stringified on write and
 *     JSON-parsed on read by PostgreSQL natively.
 */
export declare function getPgType(attrType: string, transformFn?: TransformFn): string;
/**
 * Returns a vector column type for the given dimensions.
 */
export declare function getVectorType(dimensions: number): string;
export default typeMap;