/// <reference types="node" />
import _ from "underscore";
declare function contains(list: any, value: any): boolean;
declare function get(target: any, field: any): any;
declare function set(target: any, field: any, value: any, safe?: boolean): void;
declare function isEmptyObject(obj: any): boolean;
declare function isDefined(value: any): boolean;
declare function sleep(fn: any, ms: any): NodeJS.Timeout;
declare function debounce(this: any, func: any, wait: any, immediate: any): () => void;
declare const _default: _.UnderscoreStatic & {
    get: typeof get;
    set: typeof set;
    isDefined: typeof isDefined;
    isEmptyObject: typeof isEmptyObject;
    sleep: typeof sleep;
    debounce: typeof debounce;
    contains: typeof contains;
};
export default _default;