import { IPoint, ITreeItem } from '../interface';
import { AnyObject } from '../../../../shared/types';
export { singlePointAddEventBus } from './eventBus';
export declare function isEffectiveNode(node: IPoint): string | number | boolean;
/**
 * @description: 判断yScaleValue数组内的项类型是否可以连成一条折线，比如温度线
 * @param {string} type
 * @return {*}
 */
export declare function isOneLine(scaleItem: AnyObject): any;
export declare function getIndex(time: string, list: AnyObject[], isEqual?: boolean): number;
export declare function setOtherType(key: string, type: string): string;
export declare function getType(type: string): string;
export declare function isValidValue(value: number | string): boolean;
export declare function isOverlapPoint(pointObj1: any, pointObj2: any): boolean;
export declare function getFloorNumber(value: number, n?: number): number;
export declare function getRoundNumber(value: number, n?: number): number;
export declare function getChildrenSize(treeData: ITreeItem[]): number;
export declare function getTime(value: number | string): number;
/**
 * @description: 获取y轴刻度数值列表
 * @param {[number, number]} range
 * @param {number} spaceValue
 * @return {number[]}
 */
export declare function getScaleNumberList(range: [number, number], spaceValue: number): number[];
export declare function getPointRange(target: any): {
    minLeft: number;
    maxLeft: any;
    minTop: number;
    maxTop: any;
};
export declare function nearlyEqual(v1: number, v2: number): boolean;