import * as css from "css";
declare class CSSCode {
    sourceFile: string;
    nonce: string;
    static fromSrc(src: string, sourceFile?: string): CSSCode;
    static fromAst(ast: css.Node, sourceFile?: string): CSSCode;
    static ruleSize(rule: css.Rule): number;
    private internalSrc;
    private internalAst;
    constructor(sourceFile?: string, nonce?: string);
    ast: css.Node;
    src: string;
    rules(): css.Rule[];
    selectors(): string[];
    getRules(ast: css.Node): css.Rule[];
}
export default CSSCode;