/// <reference types="node" />
import { Database, StateDB } from '@liskhq/lisk-db';
import { Logger } from '../logger';
import { BasePlugin } from '../plugins/base_plugin';
import { ApplicationConfigForPlugin, EndpointHandlers, PluginConfig } from '../types';
import { InMemoryChannel } from './channels';
export interface ControllerOptions {
    readonly appConfig: ApplicationConfigForPlugin;
    readonly pluginConfigs: Record<string, PluginConfig>;
    readonly chainID: Buffer;
}
interface ControllerInitArg {
    readonly stateDB: StateDB;
    readonly moduleDB: Database;
    readonly logger: Logger;
    readonly endpoints: EndpointHandlers;
    readonly events: string[];
}
export declare class Controller {
    private readonly _appConfig;
    private readonly _pluginConfigs;
    private readonly _config;
    private readonly _childProcesses;
    private readonly _inMemoryPlugins;
    private readonly _plugins;
    private readonly _endpointHandlers;
    private readonly _chainID;
    private readonly _bus;
    private readonly _internalIPCServer;
    private _logger;
    private _stateDB;
    private _moduleDB;
    private _channel?;
    constructor(options: ControllerOptions);
    get channel(): InMemoryChannel;
    getEndpoints(): ReadonlyArray<string>;
    getEvents(): ReadonlyArray<string>;
    init(arg: ControllerInitArg): void;
    registerPlugin(plugin: BasePlugin, options: PluginConfig): void;
    getRegisteredPlugins(): {
        [key: string]: BasePlugin;
    };
    registerEndpoint(namespace: string, handlers: EndpointHandlers): void;
    start(): Promise<void>;
    stop(_code?: number, reason?: string): Promise<void>;
    private _unloadPlugins;
    private _loadInMemoryPlugin;
    private _loadChildProcessPlugin;
    private _unloadInMemoryPlugin;
    private _unloadChildProcessPlugin;
}
export {};