import CanvasGraffiti, { EleGroup, GraffitiEle } from '..';
export declare function roundToNDecimalPlaces(num: number, n?: number): number;
export declare function deepClone(obj: any, hash?: WeakMap<object, any>): any;
export declare function updateCtx(vm: CanvasGraffiti | EleGroup, config: GraffitiEle): void;