import { PluginContext } from "rollup";
import { ResolvedConfig } from "vite";
export interface WordpressBlockJson {
    style: string | string[];
    editorStyle?: string | string[];
    viewStyle?: string | string[];
    viewScript?: string | string[];
    script?: string | string[];
}
/**
 * transform
 *
 * Catches any CSS files imported into the block, normalises their filepath and then emits them as
 * separate files into the final build.
 *
 * Enables each Wordpress build folder to maintain its structure like style.css, editor-style.css et al.
 *
 * @see https://rollupjs.org/plugin-development/#transform
 */
export declare function transform(this: PluginContext, code: string, id: string, blockFile: WordpressBlockJson, config: ResolvedConfig): Promise<string | boolean | void>;