/**
 * Copyright (c) Microsoft. All rights reserved.
 */
import { LabelerAnnotationsStore } from '../stores/LabelerAnnotationsStore';
import { AnnotationData } from '../types/labelerTypes';
/**
 * This hook controls annotations resizing behavior. It registers
 * event handlers on the document level whenever the user starts
 * dragging an annotation and removes them whenever the user cancels
 * or stops resizing an annotation.
 */
export declare const useAnnotationResizer: (annotationStore: LabelerAnnotationsStore, onAnnotationResize: (annotation: AnnotationData) => void) => {
    onResize: (annotationId: string, knob: 'start' | 'end') => void;
    isResizing: boolean;
};