import Parser from "web-tree-sitter";
import type { SupportedLang } from "./lang.js";
export declare class ParserRuntimeNotReadyError extends Error {
    constructor();
}
export interface ParsedTree {
    readonly format: SupportedLang;
    readonly parser: Parser;
    readonly tree: Parser.Tree;
    readonly root: Parser.SyntaxNode;
    readonly source: string;
    delete(): void;
}
export declare function ensureParserReady(): Promise<void>;
export declare function isParserReady(): boolean;
export declare function parseStructuredTree(format: SupportedLang, source: string): ParsedTree;
export declare function parseStructuredTreeAsync(format: SupportedLang, source: string): Promise<ParsedTree>;
export declare function parseStructuredTreeForFile(filePath: string, source: string): ParsedTree | null;
export declare function parseStructuredTreeForFileAsync(filePath: string, source: string): Promise<ParsedTree | null>;
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