export interface Config {
    /** CSS custom properties configuration */
    customProperties?: {
        /** Disallow definition of CSS custom properties when set to false */
        allowDefinition?: boolean;
        /** Name of the module to resolve custom properties lookup */
        resolverModule?: string;
    };
    outputConfig?: {
        /** Apply minification to the generated code */
        minify?: boolean;
    };
}
export declare function transform(src: string, id: string, config?: Config): {
    code: string;
};