import EventEmitter from 'events';
import Logger from './logger.js';
import ServiceInterface from './interface.js';
interface EventListener {
    prefix: string;
    actions: string[];
}
/**
 * A strict version of EventEmitter
 * 1. listener must be a standard class
 * 2. unregistered event not allow to emit
 * 3. all events register and trigger will be recorded
 */
declare class EventManager extends ServiceInterface {
    logger: Logger;
    emitter: EventEmitter;
    events: Set<string>;
    static dependencies: (typeof Logger)[];
    constructor(logger: Logger);
    getProto(): typeof EventEmitter;
    getAllowEvents(): Set<string>;
    getEmitter(): EventEmitter;
    /**
     * Allow to register a class such like
     * class Foo { get prefix(){ return 'foo'} get actions() { return ['bar']} }
     */
    addListener(ListenerClass: new () => EventListener): this;
    emit(eventName: string, callback?: unknown): boolean;
}
export default EventManager;