export declare const prefixCls = "__AUTO_CHART__";
export declare const customChartType: string[];
export declare function uuid(): string;
/**
 * let targetElement can drag itself
 * @param target - targetHtml
 * @param dragEle - can drag area
 */
export declare function draggable(target: HTMLElement, dragEle: HTMLElement): void;
export declare function getElePosition(containerRef: HTMLDivElement, dragContainer: HTMLDivElement): {
    left: string;
    top: string;
};