import { EventEmitter } from 'events';
import ISessionMeta from '@ulixee/hero-interfaces/ISessionMeta';
import { IJsPath } from '@ulixee/js-path';
import IHeroMeta from '@ulixee/hero-interfaces/IHeroMeta';
import ISessionCreateOptions from '@ulixee/hero-interfaces/ISessionCreateOptions';
import IDetachedElement from '@ulixee/hero-interfaces/IDetachedElement';
import IDataSnippet from '@ulixee/hero-interfaces/IDataSnippet';
import IDetachedResource from '@ulixee/hero-interfaces/IDetachedResource';
import { TypedEventEmitter } from '@ulixee/commons/lib/eventUtils';
import CoreCommandQueue from './CoreCommandQueue';
import CoreEventHeap from './CoreEventHeap';
import CoreTab from './CoreTab';
import IJsPathEventTarget from '../interfaces/IJsPathEventTarget';
import ConnectionToHeroCore from '../connections/ConnectionToHeroCore';
import ICoreSession, { IOutputChangeToRecord } from '../interfaces/ICoreSession';
import Hero from './Hero';
import CallsiteLocator from './CallsiteLocator';
export default class CoreSession extends TypedEventEmitter<{
    close: void;
}> implements IJsPathEventTarget, ICoreSession {
    tabsById: Map<number, CoreTab>;
    sessionId: string;
    sessionName: string;
    commandQueue: CoreCommandQueue;
    eventHeap: CoreEventHeap;
    emitter: EventEmitter<[never]>;
    readonly mode: ISessionCreateOptions['mode'];
    readonly hero: Hero;
    callsiteLocator: CallsiteLocator;
    get lastCommandId(): number;
    get nextCommandId(): number;
    get firstTab(): CoreTab;
    protected readonly meta: ISessionMeta;
    private readonly connectionToCore;
    private commandId;
    private keepAlivePrompt;
    private isClosing;
    private closingPromise;
    constructor(sessionMeta: ISessionMeta, connectionToCore: ConnectionToHeroCore, options: ISessionCreateOptions, callsiteLocator: CallsiteLocator);
    onEvent(meta: ISessionMeta, listenerId: string, eventData: any, lastCommandId?: number): void;
    getHeroMeta(): Promise<IHeroMeta>;
    newTab(): Promise<CoreTab>;
    getTabs(): Promise<CoreTab[]>;
    addTab(tabMeta: ISessionMeta): CoreTab;
    removeTab(tab: CoreTab): void;
    recordOutput(changes: IOutputChangeToRecord[]): void;
    setSnippet(key: string, value: any): Promise<void>;
    getCollectedAssetNames(sessionId: string): Promise<{
        resources: string[];
        elements: string[];
        snippets: string[];
    }>;
    getSnippets(sessionId: string, name: string): Promise<IDataSnippet[]>;
    getDetachedElements(sessionId: string, name: string): Promise<IDetachedElement[]>;
    getDetachedResources(sessionId: string, name: string): Promise<IDetachedResource[]>;
    close(force?: boolean): Promise<void>;
    addEventListener(jsPath: IJsPath | null, eventType: string, listenerFn: (...args: any[]) => void, options?: any): Promise<void>;
    removeEventListener(jsPath: IJsPath | null, eventType: string, listenerFn: (...args: any[]) => void): Promise<void>;
    pause(): Promise<void>;
    private doClose;
    private closeCliPrompt;
    private watchRelaunchLogs;
}