import * as larkin from '../larkin/client/larkin';
export declare type Event = larkin.Event;
export declare class EventTarget implements larkin.NotificationsAPI {
    private _onlaunch?;
    private _onhide?;
    private _onunhide?;
    private _onterminate?;
    addEventListener: (type: string, callback: (event?: Event) => void) => void;
    constructor(listenerMethod: (type: string, callback: (event?: Event | undefined) => void) => void);
    get onlaunch(): ((event?: Event) => void) | undefined;
    set onlaunch(callback: ((event?: Event) => void) | undefined);
    get onhide(): ((event?: Event) => void) | undefined;
    set onhide(callback: ((event?: Event) => void) | undefined);
    get onunhide(): ((event?: Event) => void) | undefined;
    set onunhide(callback: ((event?: Event) => void) | undefined);
    get onterminate(): ((event?: Event) => void) | undefined;
    set onterminate(callback: ((event?: Event) => void) | undefined);
}