/** @packageDocumentation
 * @module Zone
 */
import * as React from "react";
import { CommonProps } from "@bentley/ui-core";
/** Properties of [[MergeTarget]] component.
 * @beta
 */
export interface MergeTargetProps extends CommonProps {
    /** Function called when component is targeted or untargeted. */
    onTargetChanged?: (isTargeted: boolean) => void;
}
/** Zone target used to merge widgets.
 * @beta
 */
export declare class MergeTarget extends React.PureComponent<MergeTargetProps> {
    render(): JSX.Element;
}
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