/// <reference types="less" />
import { Configuration } from 'webpack';
import { RuleSetRuleWithStrategy } from './common';
import { CSSLoaderOptions, CSSRule } from './css';
export interface LessRule extends RuleSetRuleWithStrategy, Omit<CSSRule, 'options'> {
    options?: Less.Options;
    cssLoaderOptions?: CSSLoaderOptions;
}
export declare function less({ options, cssLoaderOptions, useAppend, ...rule }?: LessRule): Configuration;