/**
 * Transform entity attributes, as you fetch them from your storage
 *
 * 1. Null parse JSON collumns
 * 2. Put null instead of empty strings or objects
 * 3. Parse to booleans (e.g. SMALL_INT)
 */
declare const attributes: (input: any, params?: {
    jsonColumns?: string[];
    toBoolean?: string[];
    nullOnEmpty?: '*' | string[];
}) => any;
export default attributes;