export declare class EventDispatcher {
    static dispatch: <T extends AppEvent>(event: T) => void;
    static subscribe: <T extends AppEvent>(eventType: new (...params: never[]) => T, handler: (event: T) => void) => (() => void);
}
export declare abstract class AppEvent {
    constructor();
    get classId(): string;
    set classId(value: string);
}