/**
 * @typedef {1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40} VERSION_NUM
 */
/**
 * @typedef {{
    type: "radial-gradient"
    position: Parameters<CanvasRenderingContext2D["createRadialGradient"]>
    colorStops: ColorStop[]
  }} RadialGradient
*/
/**
 * @typedef {{
    type: "linear-gradient"
    position: Parameters<CanvasRenderingContext2D["createLinearGradient"]>
    colorStops: ColorStop[]
  }} LinearGradient
*/
/**
 * @typedef {[number, string]} ColorStop
 */
/**
* @typedef {Object} QrObject
* @property {Settings["text"]} text
* @property {Settings["ecLevel"]} level
* @property {Settings["maxVersion"]} version
* @property {number} moduleCount
* @property {(row: number, col: number) => boolean} isDark
*/
/**
 * @typedef {Object} Settings
 * @property {VERSION_NUM} Settings.minVersion
 * @property {VERSION_NUM} Settings.maxVersion
 * @property {'L' | 'M' | 'Q' | 'H'} Settings.ecLevel - error correction level
 * @property {number} Settings.left
 * @property {number} Settings.top
 * @property {number} Settings.size
 * @property {string | LinearGradient | RadialGradient} Settings.fill
 * @property {string | null} Settings.background
 * @property {string} Settings.text
 * @property {number} Settings.radius
 * @property {number} Settings.quiet
 * @property {string | LinearGradient | RadialGradient | null} Settings.cornerFill - color to fill the corners
 * @property {string | null} Settings.image - url for the image
 * @property {string | null} Settings.imageBackground - color settings for the imageBackground
 * @property {number | null} Settings.imageEcCover - error correction to apply to the image, between 0-1, default is 0.5
 * @property {number | null} Settings.imagePadding - padding to apply on the image
 */
export class QrCreator {
    /**
     * @param {Partial<Settings>} config
     * @param {HTMLElement} $element
     * @param {() => void} [callback]
     */
    static render(config: Partial<Settings>, $element: HTMLElement, callback?: () => void): void;
}
export default QrCreator;
export type VERSION_NUM = 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40;
export type RadialGradient = {
    type: "radial-gradient";
    position: Parameters<CanvasRenderingContext2D["createRadialGradient"]>;
    colorStops: ColorStop[];
};
export type LinearGradient = {
    type: "linear-gradient";
    position: Parameters<CanvasRenderingContext2D["createLinearGradient"]>;
    colorStops: ColorStop[];
};
export type ColorStop = [number, string];
export type QrObject = {
    text: Settings["text"];
    level: Settings["ecLevel"];
    version: Settings["maxVersion"];
    moduleCount: number;
    isDark: (row: number, col: number) => boolean;
};
export type Settings = {
    minVersion: VERSION_NUM;
    maxVersion: VERSION_NUM;
    /**
     * - error correction level
     */
    ecLevel: "L" | "M" | "Q" | "H";
    left: number;
    top: number;
    size: number;
    fill: string | LinearGradient | RadialGradient;
    background: string | null;
    text: string;
    radius: number;
    quiet: number;
    /**
     * - color to fill the corners
     */
    cornerFill: string | LinearGradient | RadialGradient | null;
    /**
     * - url for the image
     */
    image: string | null;
    /**
     * - color settings for the imageBackground
     */
    imageBackground: string | null;
    /**
     * - error correction to apply to the image, between 0-1, default is 0.5
     */
    imageEcCover: number | null;
    /**
     * - padding to apply on the image
     */
    imagePadding: number | null;
};