import { DictType } from "../misc/types.js";
import { IAttribute } from "./IAttribute.js";
import type { GrammarAST } from "./ast/GrammarAST.js";
/**
 * Track the attributes within retval, arg lists etc...
 *
 * Each rule has potentially 3 scopes: return values, parameters, and an implicitly-named scope (i.e., a scope
 * defined in a rule). Implicitly-defined scopes are named after the rule; rules and scopes then must live in the same
 * name space - no collisions allowed.
 */
export declare class AttributeDict {
    name: string;
    ast: GrammarAST;
    type?: DictType;
    /** The list of {@link IAttribute} objects. */
    readonly attributes: Map<string, IAttribute>;
    constructor(type?: DictType);
    add(a: IAttribute): IAttribute;
    get(name: string): IAttribute | null;
    getName(): string;
    size(): number;
    /**
     * @param other The other {@link AttributeDict} to compare with.
     *
     * @returns the set of keys that collide from `this` and `other`.
     */
    intersection(other: AttributeDict | null): Set<string>;
    toString(): string;
}