import { Extension } from '@codemirror/state';
import { TagStyle } from '@codemirror/language';
interface Options {
    /**
     * Theme variant. Determines which styles CodeMirror will apply by default.
     */
    variant: Variant;
    /**
     * Settings to customize the look of the editor, like background, gutter, selection and others.
     */
    settings: Settings;
    /**
     * Syntax highlighting styles.
     */
    styles: TagStyle[];
}
declare type Variant = 'light' | 'dark';
interface Settings {
    /**
     * Editor background.
     */
    background: string;
    /**
     * Default text color.
     */
    foreground: string;
    /**
     * Caret color.
     */
    caret: string;
    /**
     * Selection background.
     */
    selection: string;
    /**
     * Background of highlighted lines.
     */
    lineHighlight: string;
    /**
     * Gutter background.
     */
    gutterBackground: string;
    /**
     * Text color inside gutter.
     */
    gutterForeground: string;
}
declare const createTheme: ({ variant, settings, styles }: Options) => Extension;
export default createTheme;