/**
 * @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 { MemberDecoratorVisitor } from '../visitor.js';
/**
 * Transform:
 *
 *   class MyElement extends LitElement {
 *
 *     @eventOptions({capture: true})
 *     private _onClick(event) {
 *       console.log('click', event.target);
 *     }
 *
 *     @eventOptions({passive: true})
 *     public onKeydown(event) {
 *       console.log('keydown', event.target);
 *     }
 *
 *     render() {
 *       return html`
 *         <button @click=${this._onClick}
 *                 @keydown=${this.onKeydown}>
 *           Foo
 *         </button>`;
 *     }
 *   }
 *
 * Into:
 *
 *   class MyElement extends LitElement {
 *
 *     _onClick(event) {
 *       console.log('click', event.target);
 *     }
 *
 *     onKeydown(event) {
 *       console.log('keydown', event.target);
 *     }
 *
 *     render() {
 *       return html`
 *         <button @click=${{handleEvent: (e) => this._onClick(e), capture: true}}
 *                 @keydown=${this.onKeydown}>
 *           Foo
 *         </button>
 *       `;
 *     }
 *   }
 *   Object.assign(MyElement.prototype.onKeydown, {passive: true});
 */
export declare class EventOptionsVisitor implements MemberDecoratorVisitor {
    readonly kind = "memberDecorator";
    readonly decoratorName = "eventOptions";
    private readonly _factory;
    private readonly _program;
    constructor({ factory }: ts.TransformationContext, program: ts.Program);
    visit(litClassContext: LitClassContext, method: ts.ClassElement, decorator: ts.Decorator): void;
    private _createMethodOptionsAssignment;
}