/// <reference types="node" />
import { EventEmitter } from 'events';
import type { App } from './App';
export type ModuleStatus = 'unloaded' | 'registering' | 'registered' | 'initializing' | 'initialized' | 'destroying' | 'destroyed' | 'error';
declare const statusSym: unique symbol;
export declare abstract class Module {
    [statusSym]: ModuleStatus;
    eventBus: EventEmitter;
    /**
     * @returns {string | string[]} the identifier (or identifiers) of the module
     */
    abstract getModuleId(): string | string[];
    onRegister?(app: App): unknown | Promise<unknown>;
    onInit?(app: App): unknown | Promise<unknown>;
    onDestroy?(app: App): unknown | Promise<unknown>;
    setStatus(newStatus: ModuleStatus): void;
    getStatus(): ModuleStatus;
    waitForStatus(status: ModuleStatus): Promise<this>;
}
export {};