/**
 * @license
 * Copyright 2021 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
import ts from 'typescript';
import type { LitClassContext } from '../lit-class-context.js';
import type { ClassDecoratorVisitor } from '../visitor.js';
/**
 * Transform:
 *
 *   import {localized} from '@lit/localize';
 *
 *   @localized()
 *   class MyElement extends LitElement {}
 *
 * Into:
 *
 *   import {updateWhenLocaleChanges} from '@lit/localize';
 *
 *   class MyElement extends LitElement {
 *     constructor() {
 *       super(...arguments);
 *       updateWhenLocaleChanges(this);
 *     }
 *   }
 */
export declare class LocalizedVisitor implements ClassDecoratorVisitor {
    readonly kind = "classDecorator";
    readonly decoratorName = "localized";
    readonly importBindingReplacement = "updateWhenLocaleChanges";
    private readonly _factory;
    constructor({ factory }: ts.TransformationContext);
    visit(litClassContext: LitClassContext, decorator: ts.Decorator): void;
}