export declare class TestNodeFactory {
    stylesheet(rules: any[]): any;
    atRule(name: string, parameters: string, rulelist?: any | undefined): any;
    comment(value: string): any;
    rulelist(rules: any[]): any;
    ruleset(selector: string, rulelist: any): any;
    declaration(name: string, value: any | undefined): any;
    expression(text: string): any;
    discarded(text: string): any;
}