import type { AstNode } from "langium";
import { AbstractFormatter } from "langium/lsp";
/**
 * Provides formatting for DomainLang documents.
 * Handles indentation and newlines for block-based constructs.
 */
export declare class DomainLangFormatter extends AbstractFormatter {
    protected format(node: AstNode): void;
    /**
     * Formats a block node with standard indentation and newlines.
     *
     * @param node - The AST node to format
     */
    private formatBlock;
}