import { Equatable } from "@fncts/base/data/Equatable";
import { HashMap } from "@fncts/base/collection/immutable/HashMap/definition";
import { Conc } from "@fncts/base/collection/immutable/Conc";
import { Maybe } from "@fncts/base/data/Maybe/definition";
import type { ASTAnnotation } from "./ASTAnnotation.js";
import type { EqualsContext } from "@fncts/base/data/Equatable";
export declare class ASTAnnotationMap implements Equatable {
    readonly map: HashMap<ASTAnnotation<any>, any>;
    constructor(map: HashMap<ASTAnnotation<any>, any>);
    [Symbol.equals](that: unknown, context: EqualsContext): boolean;
    combine(that: ASTAnnotationMap): ASTAnnotationMap;
    get<V>(key: ASTAnnotation<V>): Maybe<V>;
    private overwrite;
    private update;
    annotate<V>(key: ASTAnnotation<V>, value: V): ASTAnnotationMap;
    static empty: ASTAnnotationMap;
}