import { StateField } from '@codemirror/state';
/**
 * Provides foldable regions for DQL:
 *  - multi-line block comments
 *  - multi-line subqueries
 * Used with StreamLanguage which has no syntax tree and therefore no built-in fold ranges.
 * @internal
 */
export declare const dqlFoldService: (StateField<readonly [number, number][]> | import("@codemirror/state").Extension)[];
//# sourceMappingURL=dql-fold-service.d.ts.map