import { MyEventManagerPlugin } from "../__util/event-manager-plugin";
import * as i0 from "@angular/core";
/**
 * Automatically unregister an event listener after the event fired once
 *
 * Usage:
 * <button (once.click)="foo()">...</button>
 *
 */
export declare class OnceEventPlugin extends MyEventManagerPlugin {
    constructor(doc: any);
    supports(eventName: string): boolean;
    addEventListener(element: HTMLElement, eventName: string, handler: Function): Function;
    static ɵfac: i0.ɵɵFactoryDeclaration<OnceEventPlugin, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<OnceEventPlugin>;
}