import { Node, NodeMap, LocationInfo } from './node';
import { Context } from '../context';
import type { OutputCollector } from '../output';
/**
 * A set of nodes (usually declarations)
 * Used by Rule and Mixin
 *
 * @example
 * color: black;
 * background-color: white;
 */
export declare class Ruleset extends Node {
    value: Node[];
    rootRules: Node[];
    eval(context: Context): this;
    /**
     * Return an object representation of a ruleset
     */
    obj(): {
        [k: string]: string;
    };
    toCSS(context: Context, out: OutputCollector): void;
    toModule(context: Context, out: OutputCollector): void;
}
export declare const ruleset: (value: Node[] | NodeMap, location?: LocationInfo) => Ruleset;