import * as webpack from 'webpack';
import { SassLoaderOptions } from './types';
import LaravelExtension from './LaravelExtension';
export declare const modifyScssLoaderOptions: (rules: webpack.RuleSetRule[], callback: (options: SassLoaderOptions) => void) => void;
export declare const replaceStyleLoader: (rules: webpack.RuleSetRule[], replacement: any) => void;
export declare const isScssObjectReplacer: (value: any) => value is LaravelExtension.ScssObjectReplacer;
export declare const isScssCallbackReplacer: (value: any) => value is LaravelExtension.ScssCallbackReplacer;