import { Plugin } from 'vite';
import { Config } from 'svgo';

type WithOptional<T, K extends keyof T> = Omit<T, K> & Partial<Pick<T, K>>;
type Pattern = string[] | string;
type StylesLang = 'less' | 'scss' | 'styl' | 'css';
interface SvgDataUriMapObject {
    id: string;
    width: number;
    height: number;
    viewbox: number[];
    svgDataUri?: string;
}
interface UserOptions {
    /**
     * Take an SVGO Options object. If true, it will use the default SVGO preset, if false, it will disable SVGO optimization
     * @see https://github.com/svg/svgo#default-preset
     */
    svgo?: boolean | Config;
    /**
     * Output spritemap options.
     * Set as a string to change the destination of the file. You can use output filename like Rollup (doesn't support hash number).
     * Set to false to disable output generation
     * @default true
     */
    output?: Partial<OptionsOutput> | string | boolean;
    /**
     * Define the prefix uses for sprite id in symbol/use/view. Set to false to disable the prefix
     * @default 'sprite-'
     */
    prefix?: string | false;
    /**
     * Styles generation options. Put the relative file destination or a style object.
     * @default false
     */
    styles?: Omit<WithOptional<OptionsStyles, 'lang' | 'include'>, 'names'> & {
        names?: Partial<OptionsStylesNames>;
    } | string | false;
    /**
     * Function allowing to customize the id of each symbol of the spritemap svg.
     * @default name => name
     */
    idify?: (name: string, svg: Omit<SvgMapObject, 'id'>) => string;
    /**
     * Inject the SVG Spritemap inside the body on dev
     * @default false
     * @deprecated Use injectSvgOnDev instead
     */
    injectSVGOnDev?: boolean;
    /**
     * Inject the SVG Spritemap inside the body on dev
     * @default false
     */
    injectSvgOnDev?: boolean;
    /**
     * Change the route allowing multiple instance of the plugin
     * @default '__spritemap'
     */
    route?: string;
    /**
     * Gutter (in pixels) between each sprite to help prevent overlap
     * @default 0
     */
    gutter?: number;
}
interface OptionsOutput {
    /**
     * The destination of the file. You can use output filename like Rollup. Note: Doesn't support hash number.
     * @see https://www.rollupjs.org/guide/en/#outputassetfilenames
     * @default '[name].[hash][extname]'
     */
    filename: string;
    /**
     * The name of file, appear on the manifest key
     * @default spritemap.svg
     */
    name: string;
    /**
     * Insert use element in the spritemap
     * @default true
     */
    use: boolean;
    /**
     * Insert view element in the spritemap
     * @default true
     */
    view: boolean;
}
interface OptionsStyles {
    /**
     * Filename of the style file
     * @example 'src/scss/spritemap.scss'
     */
    filename: string;
    /**
     * The CSS processor language
     */
    lang: StylesLang;
    /**
     * Styles includes
     * @default true
     */
    include: boolean | Array<'variables' | 'mixin' | 'bg' | 'mask' | 'bg-frag'>;
    /**
     * Names of variables/mixin inside the stylesheet
     */
    names: OptionsStylesNames;
    callback?: (ctx: {
        /**
         * Content of the generated styles
         */
        content: string;
        /**
         * Plugin options
         */
        options: Options;
        /**
         * Spritemap helper looping inside svg data through a callback
         */
        createSpritemap: (generator: (svg: SvgDataUriMapObject, isLast: boolean) => string) => string;
    }) => string;
}
interface OptionsStylesNames {
    /**
     * @default 'sprites-prefix'
     */
    prefix: string;
    /**
     * @default 'sprites'
     */
    sprites: string;
    /**
     * @default 'sprite'
     */
    mixin: string;
}
interface Options {
    svgo?: boolean | Config;
    styles: OptionsStyles | false;
    output: OptionsOutput | false;
    prefix: string;
    injectSvgOnDev: boolean;
    idify: (name: string, svg: Omit<SvgMapObject, 'id'>) => string;
    route: string;
    gutter: number;
}
interface SvgMapObject {
    /**
     * The interpreted width attribute of the svg
     */
    width: number;
    /**
     * The interpreted height attribute of the svg
     */
    height: number;
    /**
     * The interpreted viewbox attribute of the svg
     */
    viewBox: number[];
    /**
     * The filepath of the svg
     */
    filePath: string;
    /**
     * ID returned by idify function
     */
    id: string;
    /**
     * The source code of the svg
     */
    source: string;
}

declare function VitePluginSvgSpritemap(iconsPattern: Pattern, options?: UserOptions): Plugin[];

export { VitePluginSvgSpritemap as default };