export interface Options {
    /**
     * Width in pixels to be applied to node before rendering.
     */
    width?: number;
    /**
     * Height in pixels to be applied to node before rendering.
     */
    height?: number;
    /**
     * A number between `0` and `1` indicating image quality (e.g. 0.92 => 92%) of the JPEG image.
     */
    quality?: number;
    /**
     * A string indicating the image format. The default type is image/png; that type is also used if the given type isn't supported.
     */
    type?: string;
    /**
     * The pixel ratio of captured image.
     *
     * DPI = 96 * scale
     *
     * default: 1
     */
    scale?: number;
    /**
     * A string value for the background color, any valid CSS color value.
     */
    backgroundColor?: string | null;
    /**
     * An object whose properties to be copied to node's style before rendering.
     */
    style?: Partial<CSSStyleDeclaration> | null;
    /**
     * A function taking DOM node as argument. Should return `true` if passed
     * node should be included in the output. Excluding node means excluding
     * it's children as well.
     */
    filter?: ((el: Node) => boolean) | null;
    /**
     * Maximum canvas size (pixels).
     *
     * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/canvas#maximum_canvas_size
     */
    maximumCanvasSize?: number;
    /**
     * Load media timeout and fetch remote asset timeout (millisecond).
     *
     * default: 30000
     */
    timeout?: number;
    /**
     * Embed assets progress.
     */
    progress?: ((current: number, total: number) => void) | null;
    /**
     * Enable debug mode to view the execution time log.
     */
    debug?: boolean;
    /**
     * The options of fetch resources.
     */
    fetch?: {
        /**
         * The second parameter of `window.fetch` RequestInit
         *
         * default: {
         *   cache: 'force-cache',
         * }
         */
        requestInit?: RequestInit;
        /**
         * Set to `true` to append the current time as a query string to URL
         * requests to enable cache busting.
         *
         * default: false
         */
        bypassingCache?: boolean | RegExp;
        /**
         * A data URL for a placeholder image that will be used when fetching
         * an image fails. Defaults to an empty string and will render empty
         * areas for failed images.
         *
         * default: data:image/png;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7
         */
        placeholderImage?: string | ((cloned: HTMLImageElement | SVGImageElement) => string | Promise<string>);
    };
    /**
     * The options of fonts download and embed.
     */
    font?: false | {
        /**
         * The preferred font format. If specified all other font formats are ignored.
         */
        preferredFormat?: 'woff' | 'woff2' | 'truetype' | 'opentype' | 'embedded-opentype' | 'svg' | string;
        /**
         * A CSS string to specify for font embeds. If specified only this CSS will
         * be present in the resulting image.
         */
        cssText?: string;
    };
    /**
     * All enabled features
     *
     * default: true
     */
    features?: boolean | {
        /**
         * Copy scrollbar css styles
         *
         * default: true
         */
        copyScrollbar?: boolean;
        /**
         * Remove abnormal attributes to cloned node (for normalize XML)
         *
         * default: true
         */
        removeAbnormalAttributes?: boolean;
        /**
         * Remove control characters (for normalize XML)
         *
         * default: true
         */
        removeControlCharacter?: boolean;
        /**
         * Fix svg+xml image decode (for Safari、Firefox)
         *
         * default: true
         */
        fixSvgXmlDecode?: boolean;
    };
    /**
     * Canvas `drawImage` interval
     * is used to fix errors in decoding images in Safari、Firefox
     *
     * default: 100
     */
    drawImageInterval?: number;
    /**
     * Web Worker script url
     */
    workerUrl?: string | null;
    /**
     * Web Worker number
     */
    workerNumber?: number;
    /**
     * Triggered after a node is cloned
     */
    onCloneNode?: ((cloend: Node) => void) | null;
    /**
     * Triggered after a node is embed
     */
    onEmbedNode?: ((cloend: Node) => void) | null;
    /**
     * Triggered after a ForeignObjectSvg is created
     */
    onCreateForeignObjectSvg?: ((svg: SVGSVGElement) => void) | null;
}