//#region ../../packages-engine/core/dist/index.d.mts
//#endregion
//#region src/utils/countable-set.d.ts
declare class CountableSet<K> extends Set<K> {
  _map: Map<K, number>;
  constructor(values?: Iterable<K>);
  add(key: K): this;
  delete(key: K): boolean;
  clear(): void;
  getCount(key: K): number;
  setCount(key: K, count: number): this;
}
//#endregion
//#region src/types.d.ts
type Awaitable<T> = T | Promise<T>;
interface ExtractorContext {
  readonly original: string;
  code: string;
  id?: string;
  extracted: Set<string> | CountableSet<string>;
  envMode?: 'dev' | 'build';
}
interface Extractor {
  name: string;
  order?: number;
  /**
   * Extract the code and return a list of selectors.
   *
   * Return `undefined` to skip this extractor.
   */
  extract?: (ctx: ExtractorContext) => Awaitable<Set<string> | CountableSet<string> | string[] | undefined | void>;
}
//#endregion
//#region src/index.d.ts
declare function extractorSvelte(): Extractor;
//#endregion
export { extractorSvelte as default };