/******************************************************************************
 * Copyright 2024 - 2025 TypeFox GmbH
 * This program and the accompanying materials are made available under the
 * terms of the MIT License, which is available in the project root.
 ******************************************************************************/
import { type AstNode } from 'langium';
import type { LangiumServicesLike } from '../types.js';
interface SplitterOptions {
    /**
     * List of comment rule names to include in the chunk.
     * If not provided comments are ignored.
     * Default: ['ML_COMMENT', 'SL_COMMENT']
     */
    commentRuleNames?: string[];
}
/**
 * Splits a document into text chunks based on AST nodes that match the provided predicates.
 * Finds the relevant nodes and then extracts corresponding text chunks from them
 * @param document - Document to split
 * @param nodePredicates - Predicates to determine the nodes for splitting
 * @param services - Langium grammar services used for parsing
 * @param options - The splitter configuration. See {@link SplitterOptions}
 * @returns Decoded text chunks from the document
 */
export declare function splitByNode(document: string, nodePredicates: Array<(node: AstNode) => boolean> | ((node: AstNode) => boolean), services: LangiumServicesLike, options?: SplitterOptions): string[];
/**
 * Splits a document into AST nodes based on the given predicates.
 * Directly returns the matched AST nodes
 * @param document - The text document to be split
 * @param nodePredicates - The predicates to determine which nodes to include
 * @param services - Langium grammar services used for parsing
 * @returns The nodes picked up by the splitter
 */
export declare function splitByNodeToAst(document: string, nodePredicates: Array<(node: AstNode) => boolean> | ((node: AstNode) => boolean), services: LangiumServicesLike): AstNode[];
export {};
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