import { type ParentInformation, type RNodeWithParent } from '../../r-bridge/lang-4.x/ast/model/processing/decorate';
import type { KnownParser } from '../../r-bridge/parser';
import type { RProject } from '../../r-bridge/lang-4.x/ast/model/nodes/r-project';
/**
 * Visualizes the normalized AST using mermaid syntax.
 * This is mainly intended for documentation purposes.
 */
export declare function printNormalizedAst(ast: RProject<ParentInformation> | RNodeWithParent, prefix?: string): string;
export interface PrintNormalizedAstOptions {
    readonly showCode?: boolean;
    readonly prefix?: string;
}
/**
 * Generates and prints the normalized AST for the given code, along with optional metadata and the original code.
 * This is intended for documentation purposes.
 */
export declare function printNormalizedAstForCode(parser: KnownParser, code: string, { showCode, prefix }?: PrintNormalizedAstOptions): Promise<string>;