declare namespace DarkReader {
    /**
     * Enables dark mode for current web page.
     * @param theme Theme options.
     * @param fixes Fixes for the generated theme.
     */
    function enable(theme: Partial<Theme>, fixes?: DynamicThemeFix): void;

    /**
     * Disables dark mode for current web page.
     */
    function disable(): void;

    /**
     * Enables dark mode when system color scheme is dark.
     * @param theme Theme options.
     * @param fixes Fixes for the generated theme.
     */
    function auto(theme: Partial<Theme> | false, fixes?: DynamicThemeFix): void;

    /**
     * Stops watching for system color scheme.
     * @param isEnabled Boolean `false` value.
     */
    function auto(isEnabled: false): void;
    /**
     * Returns if darkreader is enabled.
     */
    function isEnabled(): boolean;

    /**
     * Sets a function for making CORS requests.
     * @param fetch A fetch function.
     */
    function setFetchMethod(fetch: (url: string) => Promise<Response>): void;

    /**
     * Returns the generated CSS by Dark Reader as a string.
     */
    function exportGeneratedCSS(): Promise<string>;

    /**
     * Theme options.
     */
    interface Theme {
        /**
         * 1 - dark mode, 0 - dimmed mode.
         * Default 1.
         */
        mode: 0 | 1;
        /**
         * Brightness (0 - 100+).
         * Default 100.
         */
        brightness: number;
        /**
         * Contrast (0 - 100+).
         * Default 100.
         */
        contrast: number;
        /**
         * Grayscale (0 - 100).
         * Default 0.
         */
        grayscale: number;
        /**
         * Sepia (0 - 100).
         * Default 0.
         */
        sepia: number;
        /**
         * Specifies if custom font should be used.
         * Default false.
         */
        useFont: boolean;
        /**
         * Font family to use.
         */
        fontFamily: string;
        /**
         * Makes text look bolder (0 - 1px).
         * Default 0.
         */
        textStroke: number;
        /**
         * Background color to use for dark mode.
         * Default #181a1b
         */
        darkSchemeBackgroundColor: string;
        /**
         * Text color to use for dark mode.
         * Default #e8e6e3
         */
        darkSchemeTextColor: string;
        /**
         * Background color to use for light mode.
         * Default #dcdad7
         */
        lightSchemeBackgroundColor: string;
        /**
         * Text color to use for light mode.
         * Default #181a1b
         */
        lightSchemeTextColor: string;
        /**
         * Scrollbar color
         * Default auto
         */
        scrollbarColor: string;
        /**
         * Selection color
         * Default auto
         */
        selectionColor: string;
        /**
         * Specifies if it has to style system controls
         * Default true
         */
        styleSystemControls: boolean;
    }

    /**
     * Contains fixes for the generated theme.
     */
    interface DynamicThemeFix {
        /**
         * List of CSS selectors that should be inverted.
         * Usually icons that are contained in sprites.
         */
        invert: string[];
        /**
         * Additional CSS.
         * ${color} template should be used to apply theme options to a color.
         * Example:
         * ```
         * body {
         *     background-color: ${white} !important;
         *     background-image: none !important;
         * }
         * ```
         */
        css: string;
        /**
         * List of CSS selectors where it's inline style should not be analyzed
         * Mostly used for color pickers
         */
        ignoreInlineStyle: string[];
        /**
         * List of CSS selectors where it's image should not be analyzed
         * Mostly used for wrongly inverted background-images
         */
        ignoreImageAnalysis: string[];

        /**
         * A toggle to disable the proxying of `document.styleSheets`.
         * This is a API-Exclusive option, as it can break legitmate websites,
         * who are using the Dark Reader API.
         */
        disableStyleSheetsProxy: boolean;
    }
}

declare module 'darkreader' {
    export = DarkReader;
}