import { types } from '@babel/core';
declare type Identifier = types.Identifier;
declare type Scope = Map<string, Set<Identifier>>;
export declare type ScopeId = number | 'global';
export declare type DeclareHandler = (identifier: Identifier) => void;
export default class ScopeManager {
    private nextId;
    private readonly stack;
    private readonly map;
    private readonly handlers;
    private readonly declarations;
    private readonly global;
    constructor();
    new(scopeId?: ScopeId): Scope;
    dispose(): Scope | undefined;
    declare(identifier: Identifier): void;
    addReference(identifier: Identifier): Identifier | undefined;
    whereIsDeclared(identifier: Identifier): ScopeId | undefined;
    isDeclared(name: string): boolean;
    getDeclaration(identifierOrName: Identifier | string): Identifier | undefined;
    addDeclareHandler(handler: DeclareHandler): () => void;
}
export {};