/** @packageDocumentation
 * @module Zone
 */
import * as React from "react";
import { WidgetZoneId } from "../manager/Zones";
import { MergeTargetProps } from "./Merge";
/** Properties of [[BackTarget]] component.
 * @alpha
 */
export interface BackTargetProps extends MergeTargetProps {
    /** Describes back target arrow rotation. */
    zoneIndex: WidgetZoneId;
}
/** Zone target used to merge widget back to initial zone.
 * @alpha
 */
export declare class BackTarget extends React.PureComponent<BackTargetProps> {
    render(): JSX.Element;
}
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