import { Functions } from '../functions';
import { Identifiers } from '../identifiers';
export declare class Node {
    protected _nodes: {
        [name: string]: Node;
    };
    protected _attributes: {
        [name: string]: any;
    };
    readonly nodes: {
        [name: string]: Node;
    };
    readonly attributes: {
        [name: string]: any;
    };
    constructor(_nodes?: {
        [name: string]: Node;
    }, _attributes?: {
        [name: string]: any;
    });
    evaluate(functions: Functions, identifiers: Identifiers): Promise<any>;
}