import { TricklingEvent } from './TricklingEvent.js';
import type { Widget } from '../widgets/Widget.js';
/**
 * A {@link TricklingEvent} which cannot be targeted.
 *
 * @category Event
 */
export declare abstract class UntargetableTricklingEvent extends TricklingEvent {
    /**
     * The target of this event. Since this is an untargetable event, this will
     * always be null.
     */
    readonly target: null;
    /**
     * Internal flag. Marks a class as having warned the user that the event is
     * untergetable in the case that the event is cloned with a target set.
     *
     * @internal
     */
    static __lw_internal_targetWarned: boolean;
    constructor(reversed?: boolean);
    protected warnUntargetable(target: Widget | null): void;
}