/**
 * Copyright (c) Microsoft. All rights reserved.
 */
import * as React from 'react';
import { LabelerSelectionStore } from '../stores/LabelerSelectionStore';
/**
 * Creates a side effect to react whenever the selection state
 * changes to inform the user of the labeler that selection
 * has changed. Note that the callback is passed only when the
 * user has finished "dragging" the mouse to avoid many calls to
 * the callback.
 *
 * @param selectionStore The store that contains the selection state.
 * @param onSelectionChange A callback to fire when selection changes.
 */
export declare const useSelectionReaction: (selectionStore: LabelerSelectionStore, rootRef: React.MutableRefObject<HTMLDivElement>, onSelectionChange: (selectionStart: number, selectionEnd: number, targets: {
    start: Element;
    end: Element;
}) => void) => void;