import { IBase } from '../interfaces';
export declare function removeFromArray(arr: any[], obj: any): void;
export declare const isBrowser: boolean;
export { isNil, isFunction, isString, isObject, isArray, mix, each, upperFirst } from '@antv/util';
export declare function isParent(container: any, shape: any): boolean;
export declare function isAllowCapture(element: IBase): boolean;
