import { fabric } from "fabric";
export declare const useBlurHandlers: (canvas: fabric.Canvas | null, originalImage: fabric.Image | null, isDrawing: boolean, setIsSelectMode: (value: boolean) => void) => {
    activeBlurRects: fabric.Rect[];
    setActiveBlurRects: import("react").Dispatch<import("react").SetStateAction<fabric.Rect[]>>;
    handleAddBlur: () => void;
    updateBlurEffect: (blurRect: fabric.Rect) => void;
};