/// <reference types="node" />
import { EventEmitter } from "events";
import { Service } from "./service";
import { Framer } from "./framer";
import { Provider } from "./index";
export interface FramerOptions {
    type?: string;
    [name: string]: any;
}
export interface PoolOptions {
    enabled?: boolean;
    size?: number;
    timeout?: number;
    file?: string;
    framer?: FramerOptions;
}
export declare class Pool extends EventEmitter {
    uid: number;
    framer: Framer;
    children: Map<number, Service>;
    entry: any;
    provider: Provider;
    enabled: boolean;
    timeout: number;
    size: number;
    file: string;
    constructor(options?: PoolOptions);
    constructor(file: string, options?: PoolOptions);
    protected set(options: PoolOptions): void;
    close(): void;
    spawn(id: any): Service;
    acquire(): Service;
    signal(event: any, data: any): void;
    execute(name: string, params?: any, timeout?: number): Promise<any>;
}