import { Production } from './Production.js';
import { Sym } from '../scannerparser/Sym.js';
/**
 * A syntax is a sequence of productions defined as:
 *
 * `SYNTAX = PRODUCTION { PRODUCTION } .`
 */
export declare class Syntax extends Sym {
    readonly productions: Production[];
    constructor(productions: Production[], id?: number);
    toString(): string;
}