import { IAst, ISwiftObject } from "./interfaces";
/**
 * The object generator takes an ast object and returns a swift object.
 *
 * ```
 * const ast {
 *     type: "SwiftPattern",
 *     body: [
 *          {
 *              type: "line",
 *              nodes: [
 *                  {
 *                      type: "field",
 *                      length: { min: 0, max: 35 },
 *                      char: "a"
 *                  },
 *              ]
 *          }
 *      ]
 * };
 * objectGenerator(ast);
 *      {
 *          linesCount: 1,
 *          lines: [
 *              {
 *                  minChars: 0,
 *                  maxChars: 35,
 *                  regExp: "[A-Z]{0,35}",
 *                  allowedCharsClass: "[A-Z]",
 *              },
 *          ],
 *          maxChars: 35,
 *          regExp: "[A-Z]{0,35}",
 *          allowedCharsClass: "[A-Z]",
 *      }
 * ```
 */
export declare const generator: (ast: IAst) => ISwiftObject;
/**
 * Returns the char class for the passed char or an empty string
 * for an unsupported char.
 * @param char
 */
export declare const getCharClass: (char: string) => string;
/**
 * Returns a quantifier string for the passed min, max values.
 * @param min
 * @param max
 */
export declare const getQuantifier: (min: number, max: number) => string;