import { JsNode } from './js-node';
import { JsIdent } from './js-ident';
import { List } from './list';
import type { Ruleset } from './ruleset';
import type { JsKeyValue } from './js-key-value';
import type { Context } from '../context';
import { OutputCollector } from '../output';
import { LocationInfo } from './node';
export declare type MixinValue = {
    name: JsIdent;
    args?: List<JsIdent | JsKeyValue>;
    value: Ruleset;
};
/**
 * @mixin someMixin (arg1, arg2: 10px) {
 *   color: black;
 *   background-color: white;
 *   border-radius: $arg2;
 * }
 */
export declare class Mixin extends JsNode {
    name: JsIdent;
    args: List<JsIdent | JsKeyValue>;
    value: Ruleset;
    /**
     * @todo -
     * Return either a ruleset if `this` is the eval context,
     * or return ruleset.obj() if not (for React/Vue)
     */
    toModule(context: Context, out: OutputCollector): void;
}
export declare const mixin: (value: MixinValue, location?: LocationInfo) => Mixin;