import type { _MPRemoteCommandEvent } from "./MPRemoteCommandEvent.js";
export declare class _MPFeedbackCommandEvent extends _MPRemoteCommandEvent {
    static alloc(): _MPFeedbackCommandEvent;
    static new(): _MPFeedbackCommandEvent;
    init(): _MPFeedbackCommandEvent;
    /**
     * Whether the command event is a negative operation. For example, the command might ask that the app remove a bookmark for a particular track, rather than add it. In this case, the handler for the bookmark command should check this flag and remove the bookmark if it is set to YES. For like/dislike, a "negative like" might be treated differently from a dislike command. The app might want to remove the "like" flag from the current track, but not treat it as a dislike command.
     */
    negative(): boolean;
}
