import { Lexer, Parser } from "antlr4ts";
import { languages } from "monaco-editor";
import { VocabularyPack } from "../utils/vocabularyPack";
export declare class GrammarGraph<L extends Lexer, P extends Parser> {
    private vocabulary;
    private readonly tokenizer;
    private readonly rules;
    private readonly operators;
    private readonly keywords;
    private root;
    constructor(vocabulary: VocabularyPack<L, P>, grammar: string);
    private processRaw;
    private addRule;
    rootName(): string | undefined;
    suggestions(): languages.CompletionItem[];
}