import { Node } from "../common/node";
import { IAtoms, IAtom } from "../interfaces";
/**
 * Base class for all atoms.
 * @category Atoms
 */
export declare class Atom extends Node implements IAtom {
    /** Is this a required atom? */
    readonly required: boolean;
    readonly atoms: IAtoms;
    constructor(name: string, required: boolean, atoms: IAtoms);
}