import { CatmullRomCurve3 } from "three";
export declare const getBase64Image: (src: string) => Promise<unknown>;
export declare const getNodeUUid: () => string;
export declare const isJSON: (str: string) => boolean;
export declare const containStr: (arr: [string], str: string) => boolean;
export declare const getCurrentTime: () => string;
export declare const getPointListBase: (points: [any]) => {
    width: number;
    height: number;
    centerX: any;
    centerY: any;
};
export declare function createPath(pointsArr: any): CatmullRomCurve3;