import type { SupportedStructuredFormat } from "./lang.js";
import type { OutlineResult } from "./types.js";
import { type ParsedTree } from "./runtime.js";
/**
 * Extract a structural outline from source code.
 *
 * @param source - The source code text.
 * @param lang - Structured format identifier. Defaults to `"ts"`.
 * @returns An {@link OutlineResult} with entries, jump table, and partial flag.
 */
export declare function extractOutline(source: string, lang?: SupportedStructuredFormat): OutlineResult;
export declare function extractOutlineFromParsedTree(parsed: ParsedTree): OutlineResult;
export declare function extractOutlineAsync(source: string, lang?: SupportedStructuredFormat): Promise<OutlineResult>;
export declare function extractOutlineForFile(filePath: string, source: string): OutlineResult | null;
export declare function extractOutlineForFileAsync(filePath: string, source: string): Promise<OutlineResult | null>;
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