import { MutableRefObject } from "react";
import { AddGridIndicesParams, DeleteGridIndicesParams, ImageDownloadOptions, LayerProps, PixelModifyItem } from "../components/Canvas/types";
import { DottingRef } from "../components/Dotting";
declare const useDotting: (ref: MutableRefObject<DottingRef | null>) => {
    clear: () => void;
    colorPixels: (changes: Array<PixelModifyItem>) => void;
    erasePixels: (changes: Array<{
        rowIndex: number;
        columnIndex: number;
    }>) => void;
    downloadImage: (options: ImageDownloadOptions) => void;
    setIndicatorPixels: (indicators: Array<PixelModifyItem>) => void;
    undo: () => void;
    redo: () => void;
    setData: (data: Array<Array<PixelModifyItem>>) => void;
    setLayers: (layers: Array<LayerProps>) => void;
    addGridIndices: (params: AddGridIndicesParams) => void;
    deleteGridIndices: (params: DeleteGridIndicesParams) => void;
    getForegroundCanvas: () => HTMLCanvasElement;
    getBackgroundCanvas: () => HTMLCanvasElement;
    convertWorldPosToCanvasOffset: (x: number, y: number) => {
        x: number;
        y: number;
    };
};
export default useDotting;