import * as Shift from 'shift-ast';
import Array from './array';
export default class Scope {
    node: Shift.Node;
    parent?: Scope;
    children: Map<Shift.Node, Scope>;
    arrays: Map<string, Array>;
    /**
     * Creates a new scope.
     * @param node The node that created the scope.
     * @param parent The parent scope (optional).
     */
    constructor(node: Shift.Node, parent?: Scope);
    /**
     * Searches for an array by name.
     * @param name The name of the array.
     */
    findArray(name: string): Array | null;
    /**
     * Adds an array.
     * @param array The array to be added.
     */
    addArray(array: Array): void;
}