import { CssHandle, CssOptions } from './CssHandle';
import { RuleSetCondition, RuleSetLoader } from 'webpack';
interface SassOptions extends CssOptions {
    'sass-loader': {
        sassOptions: {};
        additionalData: string | (() => string);
    };
}
export declare class Scss extends CssHandle<SassOptions> {
    additionalData(data: string | (() => string)): this;
    protected test(): RuleSetCondition;
    protected loaders(): RuleSetLoader[];
}
export {};