import type { RgbColor } from 'colord';
import type { Mask } from './Mask.js';
import type { DivideOptions } from './compare/divide.js';
import type { SubtractImageOptions } from './compare/index.js';
import type { MultiplyOptions } from './compare/multiply.js';
import type { HistogramOptions, MeanOptions, MedianOptions, VarianceOptions } from './compute/index.js';
import type { DrawCircleOnImageOptions, DrawLineOnImageOptions, DrawMarkerOptions, DrawPointsOptions, DrawPolygonOnImageOptions, DrawPolylineOnImageOptions, DrawRectangleOptions } from './draw/index.js';
import type { BlurOptions, ConvolutionOptions, DerivativeFilterOptions, FlipOptions, GaussianBlurOptions, GradientFilterOptions, HypotenuseOptions, IncreaseContrastOptions, InvertOptions, LevelOptions, MedianFilterOptions, PixelateOptions } from './filters/index.js';
import type { Point, ResizeOptions, RotateAngle, TransformOptions, TransformRotateOptions } from './geometry/index.js';
import type { ImageMetadata, Resolution } from './load/load.types.js';
import type { BottomHatOptions, CannyEdgeOptions, CloseOptions, DilateOptions, ErodeOptions, MorphologicalGradientOptions, OpenOptions, TopHatOptions } from './morphology/index.js';
import type { ConvertBitDepthOptions, ConvertColorOptions, CopyToOptions, CropAlphaOptions, CropOptions, CropRectangleOptions, ExtractOptions, GreyOptions, PaintMaskOnImageOptions, ThresholdOptions } from './operations/index.js';
import type { ImageColorModel } from './utils/constants/colorModels.js';
export type ImageDataArray = Uint8Array | Uint16Array | Uint8ClampedArray;
/**
 * Bit depth of the image (nb of bits that encode each value in the image).
 */
export type BitDepth = 1 | 8 | 16;
export declare const ImageCoordinates: {
    readonly CENTER: "center";
    readonly TOP_LEFT: "top-left";
    readonly TOP_RIGHT: "top-right";
    readonly BOTTOM_LEFT: "bottom-left";
    readonly BOTTOM_RIGHT: "bottom-right";
};
export type ImageCoordinates = (typeof ImageCoordinates)[keyof typeof ImageCoordinates];
export interface ImageOptions {
    /**
     * Number of bits per value in each channel.
     * @default `8`.
     */
    bitDepth?: BitDepth;
    /**
     * Typed array holding the image data.
     */
    data?: ImageDataArray;
    /**
     * Color model of the created image.
     * @default `'RGB'`.
     */
    colorModel?: ImageColorModel;
    /**
     * Origin of the image relative to a parent image (top-left corner).
     * @default `{row: 0, column: 0}`
     */
    origin?: Point;
    /**
     * Original resolution decoded from the image.
     */
    resolution?: Resolution;
    meta?: ImageMetadata;
}
export interface CreateFromOptions extends ImageOptions {
    width?: number;
    height?: number;
}
export type ImageValues = [number, number, number, number];
export declare class Image {
    /**
     * The number of columns of the image.
     */
    readonly width: number;
    /**
     * The number of rows of the image.
     */
    readonly height: number;
    /**
     * The total number of pixels in the image (width × height).
     */
    readonly size: number;
    /**
     * The number of bits per value in each channel.
     */
    readonly bitDepth: BitDepth;
    /**
     * The color model of the image.
     */
    readonly colorModel: ImageColorModel;
    /**
     * The number of color channels in the image, excluding the alpha channel.
     * A GREY image has 1 component. An RGB image has 3 components.
     */
    readonly components: number;
    /**
     * The total number of channels in the image, including the alpha channel.
     */
    readonly channels: number;
    /**
     * Whether the image has an alpha channel or not.
     */
    readonly alpha: boolean;
    /**
     * The maximum value that a pixel channel can have.
     */
    readonly maxValue: number;
    /**
     * Origin of the image relative to a the parent image.
     */
    readonly origin: Point;
    /**
     * Original image resolution.
     */
    readonly originalResolution: Resolution | undefined;
    readonly meta?: ImageMetadata;
    /**
     * Typed array holding the image data.
     */
    private readonly data;
    /**
     * Construct a new Image knowing its dimensions.
     * @param width - Image width.
     * @param height - Image height.
     * @param options - Image options.
     */
    constructor(width: number, height: number, options?: ImageOptions);
    /**
     * Returns normalized resolution in pixels per centimeter. If resolution unit is unknown, return null.
     * @returns Object with x and y resolutions in pixel/cm.
     */
    get normalizedResolution(): {
        x: number;
        y: number;
    } | null | undefined;
    /**
     * Create a new Image based on the properties of an existing one.
     * @param other - Reference image.
     * @param options - Image options.
     * @returns New image.
     */
    static createFrom(other: Image | Mask, options?: CreateFromOptions): Image;
    /**
     * Get all the channels of a pixel.
     * @param column - Column index.
     * @param row - Row index.
     * @returns Channels of the pixel.
     */
    getPixel(column: number, row: number): number[];
    getColumn(column: number): number[][];
    getRow(row: number): number[][];
    /**
     * Set all the channels of a pixel.
     * @param column - Column index.
     * @param row - Row index.
     * @param value - New color of the pixel to set.
     */
    setPixel(column: number, row: number, value: number[]): void;
    /**
     * Set all the channels of a pixel if the coordinates are inside the image.
     * @param column - Column index.
     * @param row - Row index.
     * @param value - New color of the pixel to set.
     */
    setVisiblePixel(column: number, row: number, value: number[]): void;
    /**
     * Get all the channels of a pixel using its index.
     * @param index - Index of the pixel.
     * @returns Channels of the pixel.
     */
    getPixelByIndex(index: number): number[];
    /**
     * Set all the channels of a pixel using its index.
     * @param index - Index of the pixel.
     * @param value - New channel values of the pixel to set.
     */
    setPixelByIndex(index: number, value: number[]): void;
    /**
     * Get the value of a specific pixel channel. Select pixel using coordinates.
     * @param column - Column index.
     * @param row - Row index.
     * @param channel - Channel index.
     * @returns Value of the specified channel of one pixel.
     */
    getValue(column: number, row: number, channel: number): number;
    /**
     * Set the value of a specific pixel channel. Select pixel using coordinates.
     * @param column - Column index.
     * @param row - Row index.
     * @param channel - Channel index.
     * @param value - Value to set.
     */
    setValue(column: number, row: number, channel: number, value: number): void;
    /**
     * Set the value of a specific pixel channel. Select pixel using coordinates.
     * If the value is out of range it is set to the closest extremety.
     * @param column - Column index.
     * @param row - Row index.
     * @param channel - Channel index.
     * @param value - Value to set.
     */
    setClampedValue(column: number, row: number, channel: number, value: number): void;
    /**
     * Get the value of a specific pixel channel. Select pixel using index.
     * @param index - Index of the pixel.
     * @param channel - Channel index.
     * @returns Value of the channel of the pixel.
     */
    getValueByIndex(index: number, channel: number): number;
    /**
     * Set the value of a specific pixel channel. Select pixel using index.
     * @param index - Index of the pixel.
     * @param channel - Channel index.
     * @param value - Value to set.
     */
    setValueByIndex(index: number, channel: number, value: number): void;
    /**
     * Set the value of a specific pixel channel. Select pixel using index.
     * If the value is out of range it is set to the closest extremety.
     * @param index - Index of the pixel.
     * @param channel - Channel index.
     * @param value - Value to set.
     */
    setClampedValueByIndex(index: number, channel: number, value: number): void;
    /**
     * Get the value of a specific pixel channel. Select pixel using a point.
     * @param point - Coordinates of the desired pixel.
     * @param channel - Channel index.
     * @returns Value of the channel of the pixel.
     */
    getValueByPoint(point: Point, channel: number): number;
    /**
     * Set the value of a specific pixel channel. Select pixel using a point.
     * @param point - Coordinates of the pixel.
     * @param channel - Channel index.
     * @param value - Value to set.
     */
    setValueByPoint(point: Point, channel: number, value: number): void;
    /**
     * Find the min and max values of each channel of the image.
     * @returns An object with arrays of the min and max values.
     */
    minMax(): {
        min: number[];
        max: number[];
    };
    /**
     * Return the raw image data.
     * @returns The raw data.
     */
    getRawImage(): {
        width: number;
        height: number;
        data: ImageDataArray;
        channels: number;
        bitDepth: BitDepth;
    };
    /**
     * Fill the image with a value or a color.
     * @param value - Value or color.
     * @returns The image instance.
     */
    fill(value: number | number[]): this;
    /**
     * Fill one channel with a value.
     * @param channel - The channel to fill.
     * @param value - The new value.
     * @returns The image instance.
     */
    fillChannel(channel: number, value: number): this;
    /**
     * Get one channel of the image as an array.
     * @param channel - The channel to fill.
     * @returns Array with the channel values.
     */
    getChannel(channel: number): number[];
    /**
     * Fill the alpha channel with the specified value.
     * @param value - New channel value.
     * @returns The image instance.
     */
    fillAlpha(value: number): this;
    /**
     * Create a copy of this image.
     * @returns The image clone.
     */
    clone(): Image;
    /**
     * Modify all the values of the image using the given callback.
     * @param cb - Callback that modifies a given value.
     */
    changeEach(cb: (value: number) => number): void;
    /**
     * Get the coordinates of a point in the image. The reference is the top-left corner.
     * @param coordinates - The point for which you want the coordinates.
     * @param round - Whether the coordinates should be rounded. This is useful when you want the center of the image.
     * @returns Coordinates of the point in the format [column, row].
     */
    getCoordinates(coordinates: ImageCoordinates, round?: boolean): Point;
    /**
     * Subtract other from an image.
     * @param other - Image to subtract.
     * @param options - Inversion options.
     * @returns The subtracted image.
     */
    subtract(other: Image, options?: SubtractImageOptions): Image;
    add(other: Image): Image;
    /**
     *  Multiply image pixels by a constant.
     * @param value - Value which pixels will be multiplied to.
     * @param options - Multiply options.
     * @returns Multiplied image.
     */
    multiply(value: number, options?: MultiplyOptions): Image;
    /**
     *  Divide image pixels by a constant.
     * @param value - Value which pixels will be divided to.
     * @param options - Divide options.
     * @returns Divided image.
     */
    divide(value: number, options?: DivideOptions): Image;
    histogram(options?: HistogramOptions): Uint32Array;
    /**
     * Compute the mean pixel of an image.
     * @param options - Mean options.
     * @returns The mean pixel.
     */
    mean(options?: MeanOptions): number[];
    /**
     * Compute the median pixel of an image.
     * @param options - Median options.
     * @returns The median pixel.
     */
    median(options?: MedianOptions): number[];
    /**
     * Compute the variance of each channel of an image.
     * @param options - Variance options.
     * @returns The variance of the channels of the image.
     */
    variance(options?: VarianceOptions): number[];
    /**
     * Draw a set of points on an image.
     * @param points - Array of points.
     * @param options - Draw points on Image options.
     * @returns New mask.
     */
    drawPoints(points: Point[], options?: DrawPointsOptions): Image;
    /**
     * Draw a line defined by two points onto an image.
     * @param from - Line starting point.
     * @param to - Line ending point.
     * @param options - Draw Line options.
     * @returns The mask with the line drawing.
     */
    drawLine(from: Point, to: Point, options?: DrawLineOnImageOptions): Image;
    /**
     * Draw a rectangle defined by position of the top-left corner, width and height.
     * @param options - Draw rectangle options.
     * @returns The image with the rectangle drawing.
     */
    drawRectangle(options?: DrawRectangleOptions<Image>): Image;
    /**
     * Draw a polyline defined by an array of points on an image.
     * @param points - Polyline array of points.
     * @param options - Draw polyline options.
     * @returns The image with the polyline drawing.
     */
    drawPolyline(points: Point[], options?: DrawPolylineOnImageOptions): Image;
    /**
     * Draw a polygon defined by an array of points onto an image.
     * @param points - Polygon vertices.
     * @param options - Draw Line options.
     * @returns The image with the polygon drawing.
     */
    drawPolygon(points: Point[], options?: DrawPolygonOnImageOptions): Image;
    /**
     * Draw a circle defined by center and radius onto an image.
     * @param center - Circle center.
     * @param radius - Circle radius.
     * @param options - Draw circle options.
     * @returns The image with the circle drawing.
     */
    drawCircle(center: Point, radius: number, options?: DrawCircleOnImageOptions): Image;
    /**
     * Draw a marker on the image.
     * @param point - Marker center point.
     * @param options - Draw marker options.
     * @returns The image with the marker drawing.
     */
    drawMarker(point: Point, options?: DrawMarkerOptions): Image;
    /**
     * Draw markers on the image.
     * @param points - Markers center points.
     * @param options - Draw marker options.
     * @returns The image with the markers drawing.
     */
    drawMarkers(points: Point[], options?: DrawMarkerOptions): Image;
    split(): Image[];
    convertColor(colorModel: ImageColorModel, options?: ConvertColorOptions): Image;
    convertBitDepth(newDepth: BitDepth, options?: ConvertBitDepthOptions): Image;
    grey(options?: GreyOptions): Image;
    copyTo(target: Image, options?: CopyToOptions<Image>): Image;
    threshold(options?: ThresholdOptions): Mask;
    /**
     * Crop the input image to a desired size.
     * @param [options] - Crop options.
     * @returns The new cropped image.
     */
    crop(options?: CropOptions): Image;
    /**
     * Crop an oriented rectangle from the image.
     * If the rectangle's length or width are not an integers, its dimension is expanded in both directions such as the length and width are integers.
     * @param points - The points of the rectangle. Points must be circling around the rectangle (clockwise or anti-clockwise)
     * @param options - Crop options, see {@link CropRectangleOptions}
     * @returns The cropped image. The orientation of the image is the one closest to the rectangle passed as input.
     */
    cropRectangle(points: Point[], options?: CropRectangleOptions): Image;
    /**
     * Crops the image based on the alpha channel
     * This removes lines and columns where the alpha channel is lower than a threshold value.
     * @param options - Crop alpha options.
     * @returns The cropped image.
     */
    cropAlpha(options?: CropAlphaOptions): Image;
    /**
     * Extract the pixels of an image, as specified in a mask.
     * @param mask - The mask defining which pixels to keep.
     * @param options - Extract options.
     * @returns The extracted image.
     */
    extract(mask: Mask, options?: ExtractOptions): Image;
    /**
     * Paint a mask onto an image and the given position and with the given color.
     * @param mask - Mask to paint on the image.
     * @param options - Paint mask options.
     * @returns The painted image.
     */
    paintMask(mask: Mask, options?: PaintMaskOnImageOptions): Image;
    blur(options: BlurOptions): Image;
    pixelate(options: PixelateOptions): Image;
    directConvolution(kernel: number[][], options?: ConvolutionOptions): Image;
    /**
     * Compute direct convolution of an image and return an array with the raw values.
     * @param kernel - Kernel used for the convolution.
     * @param options - Convolution options.
     * @returns Array with the raw convoluted values.
     */
    rawDirectConvolution(kernel: number[][], options?: ConvolutionOptions): Float64Array;
    separableConvolution(kernelX: number[], kernelY: number[], options?: ConvolutionOptions): Image;
    /**
     * Apply a gaussian filter to an image.
     * @param options - Gaussian blur options.
     * @returns The blurred image.
     */
    gaussianBlur(options: GaussianBlurOptions): Image;
    /**
     * Flip the image.
     * @param options - Flip options.
     * @returns The flipped image.
     */
    flip(options?: FlipOptions): Image;
    /**
     *   Invert the colors of the image.
     * @param options - Inversion options.
     * @returns The inverted image.
     */
    invert(options?: InvertOptions): Image;
    /**
     * Calculate a new image that is the hypotenuse between the current image and the other.
     * @param other - Other image.
     * @param options - Hypotenuse options.
     * @returns Hypotenuse of the two images.
     */
    hypotenuse(other: Image, options?: HypotenuseOptions): Image;
    /**
     * Apply a gradient filter to an image.
     * @param options - Gradient filter options.
     * @returns The gradient image.
     */
    gradientFilter(options: GradientFilterOptions): Image;
    /**
     * Apply a derivative filter to an image.
     * @param options - Derivative filter options.
     * @returns The processed image.
     */
    derivativeFilter(options?: DerivativeFilterOptions): Image;
    /**
     * Level the image using the optional input and output value. This function allows you to enhance the image's contrast.
     * @param options - Level options.
     * @returns The levelled image.
     */
    level(options?: LevelOptions): Image;
    /**
     * Increase the contrast of an image by spanning each channel on the range [0, image.maxValue].
     * @param options - Increase contrast options.
     * @returns The enhanced image.
     */
    increaseContrast(options?: IncreaseContrastOptions): Image;
    /**
     * Correct the colors in an image using the reference colors.
     * @param measuredColors - Colors from the image, which will be compared to the reference.
     * @param referenceColors - Reference colors.
     * @returns Image with the colors corrected.
     */
    correctColor(measuredColors: RgbColor[], referenceColors: RgbColor[]): Image;
    /**
     * Apply a median filter to the image.
     * @param options - Options to apply for median filter.
     * @returns Image after median filter.
     */
    medianFilter(options: MedianFilterOptions): Image;
    resize(options: ResizeOptions): Image;
    rotate(angle: RotateAngle): Image;
    transform(transformMatrix: number[][], options?: TransformOptions): Image;
    transformRotate(angle: number, options?: TransformRotateOptions): Image;
    /**
     * Erode an image.
     * @param options - Erode options.
     * @returns The eroded image.
     */
    erode(options?: ErodeOptions): Image;
    /**
     * Dilate an image.
     * @param options - Dilate options.
     * @returns The dilated image.
     */
    dilate(options?: DilateOptions): Image;
    /**
     * Open an image.
     * @param options - Open options.
     * @returns The opened image.
     */
    open(options?: OpenOptions): Image;
    /**
     * Close an image.
     * @param options - Close options.
     * @returns The closed image.
     */
    close(options?: CloseOptions): Image;
    /**
     * Top hat of an image.
     * @param options - Top hat options.
     * @returns The top-hatted image.
     */
    topHat(options?: TopHatOptions): Image;
    /**
     * Bottom hat of an image.
     * @param options - Bottom hat options.
     * @returns The bottom-hatted image.
     */
    bottomHat(options?: BottomHatOptions): Image;
    /**
     * Apply morphological gradient to an image.
     * @param options - Morphological gradient options.
     * @returns The processed image.
     */
    morphologicalGradient(options?: MorphologicalGradientOptions): Image;
    /**
     * Apply Canny edge detection to an image.
     * @param options - Canny edge detection options.
     * @returns The processed image.
     */
    cannyEdgeDetector(options?: CannyEdgeOptions): Mask;
}
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