export * from '@stencil/core/internal';
export interface PluginOptions {
    /**
     * Path to a file to compile.
     */
    file?: string;
    /**
     * A string to pass to compile.
     *
     * It is recommended that you use `includePaths` in conjunction with this so that sass can find files when using the @import directive.
     */
    data?: string;
    /**
     * Handles when the @import directive is encountered.
     *
     * A custom importer allows extension of the sass engine in both a synchronous and asynchronous manner.
     */
    importer?: Importer | Importer[];
    /**
     * Holds a collection of custom functions that may be invoked by the sass files being compiled.
     */
    functions?: {
        [key: string]: (...args: any[]) => any;
    };
    /**
     * An array of paths that should be looked in to attempt to resolve your @import declarations.
     * When using `data`, it is recommended that you use this.
     */
    includePaths?: string[];
    /**
     * Used for Sass variables, mixins and functions files that do not contain any CSS.
     * This config is custom to `@stencil/sass`.
     */
    injectGlobalPaths?: string[];
    /**
     * Enable Sass Indented Syntax for parsing the data string or file.
     */
    indentedSyntax?: boolean;
    /**
     * Used to determine whether to use space or tab character for indentation.
     */
    indentType?: 'space' | 'tab';
    /**
     * Used to determine the number of spaces or tabs to be used for indentation.
     */
    indentWidth?: number;
    /**
     * Used to determine which sequence to use for line breaks.
     */
    linefeed?: 'cr' | 'crlf' | 'lf' | 'lfcr';
    /**
     * Disable the inclusion of source map information in the output file.
     */
    omitSourceMapUrl?: boolean;
    /**
     * Specify the intended location of the output file.
     * Strongly recommended when outputting source maps so that they can properly refer back to their intended files.
     */
    outFile?: string;
    /**
     * Determines the output format of the final CSS style.
     */
    outputStyle?: 'compressed' | 'expanded';
    /**
     * Enables the outputting of a source map.
     */
    sourceMap?: boolean | string;
    /**
     * Includes the contents in the source map information.
     */
    sourceMapContents?: boolean;
    /**
     * Embeds the source map as a data URI.
     */
    sourceMapEmbed?: boolean;
    /**
     * The value will be emitted as `sourceRoot` in the source map information.
     */
    sourceMapRoot?: string;
}
export type ImporterReturnType = {
    file: string;
} | {
    contents: string;
} | Error | null;
export type Importer = (url: string, prev: string, done: (data: ImporterReturnType) => void) => ImporterReturnType | void;