/// <reference types="node" />
import events = require('events');
export interface psData {
    COMMAND?: string[];
    PID: string[];
    USER?: string[];
    VSZ?: string[];
    RSS?: string[];
    TT?: string[];
    STAT: string[];
    STARTED?: string[];
    TIME?: string[];
}
export declare function lookup(query?: any): events.EventEmitter;