import { Containers, Predicator } from '../../types';
import Container from './Container';
export declare function findIndex(list: any, predicate: Predicator): any;
export declare function find(list: any, predicate: Predicator): any;
export declare const findClosestContainer: (containers: Containers, el: HTMLElement | null, strictMode?: boolean | undefined) => -1 | Container;
/**
 *
 * @param {Event} event
 * @param {Object} containers
 *
 */
export declare const findClosestDropTargetFromEvent: (event: Event, containers: Containers) => number | Container;
export declare const findClosestDraggerElementFromEvent: (event: Event) => -1 | HTMLElement;
export declare const findClosestContainerFromEvent: (event: Event) => -1 | HTMLElement;