import { CharStream } from "antlr4ng";
import { type IToolParameters } from "./tool-parameters.js";
import { ErrorManager } from "./tool/ErrorManager.js";
import type { Grammar } from "./tool/Grammar.js";
import { Rule } from "./tool/Rule.js";
import { GrammarAST } from "./tool/ast/GrammarAST.js";
import { GrammarRootAST } from "./tool/ast/GrammarRootAST.js";
import type { IGrammar, ITool } from "./types.js";
/** The main class in antlr-ng, which is used to do full grammar processing and output generation. */
export declare class Tool implements ITool {
    readonly errorManager: ErrorManager;
    readonly toolParameters: IToolParameters;
    protected grammarFiles: string[];
    private readonly logMgr;
    private readonly importedGrammars;
    constructor(args?: string[]);
    static main(args: string[]): void;
    static generateInterpreterData(g: Grammar): string;
    /**
     * Manually get option node from tree.
     *
     * @param root The root of the grammar tree.
     * @param option The name of the option to find.
     *
     * @returns The option node or null if not found.
     */
    private static findOptionValueAST;
    processGrammarsOnCommandLine(): void;
    /**
     * To process a grammar, we load all of its imported grammars into subordinate grammar objects. Then we merge the
     * imported rules into the root grammar. If a root grammar is a combined grammar, we have to extract the implicit
     * lexer. Once all this is done, we process the lexer first, if present, and then the parser grammar
     *
     * @param g The grammar to process.
     * @param genCode Whether to generate code or not.
     */
    process(g: Grammar, genCode: boolean): void;
    processNonCombinedGrammar(g: Grammar, genCode: boolean): void;
    /**
     * Important enough to avoid multiple definitions that we do very early, right after AST construction. Also check
     * for undefined rules in parser/lexer to avoid exceptions later. Return true if we find multiple definitions of
     * the same rule or a reference to an undefined rule or parser rule ref in lexer rule.
     *
     * @param g The grammar to check.
     *
     * @returns true if there are issues with the rules.
     */
    checkForRuleIssues(g: Grammar): boolean;
    sortGrammarByTokenVocab(fileNames: string[]): GrammarRootAST[];
    /**
     * Given the raw AST of a grammar, create a grammar object associated with the AST. Once we have the grammar object,
     * ensure that all nodes in tree referred to this grammar. Later, we will use it for error handling and generally
     * knowing from where a rule comes from.
     *
     * @param grammarAST The raw AST of the grammar.
     *
     * @returns The grammar object.
     */
    createGrammar(grammarAST: GrammarRootAST): IGrammar;
    parseGrammar(fileName: string): GrammarRootAST | undefined;
    /**
     * Convenience method to load and process an ANTLR grammar. Useful when creating interpreters. If you need to
     * access to the lexer grammar created while processing a combined grammar, use getImplicitLexer() on returned
     * grammar.
     *
     * @param fileName The name of the grammar file to load.
     *
     * @returns The grammar object.
     */
    loadGrammar(fileName: string): Grammar;
    /**
     * Try current dir then dir of g then lib dir.
     *
     * @param g The grammar to import.
     * @param nameNode The node associated with the imported grammar name.
     *
     * @returns The imported grammar or null if not found.
     */
    loadImportedGrammar(g: Grammar, nameNode: GrammarAST): Grammar | null;
    parseGrammarFromString(grammar: string): GrammarRootAST | undefined;
    parse(input: CharStream): GrammarRootAST | undefined;
    exportATNDotFiles(g: Grammar): void;
    /**
     * This method is used by all code generators to create new output files. If the outputDir set by -o is not present
     * it will be created. The final filename is sensitive to the output directory and the directory where the grammar
     * file was found. If -o is /tmp and the original grammar file was foo/t.g4 then output files go in /tmp/foo.
     *
     * The output dir -o spec takes precedence if it's absolute. E.g., if the grammar file dir is absolute the output
     * dir is given precedence. "-o /tmp /usr/lib/t.g4" results in "/tmp/T.java" as output (assuming t.g4 holds T.java).
     *
     * If no -o is specified, then just write to the directory where the grammar file was found.
     *
     * @param g The grammar for which we are generating a file.
     * @param fileName The name of the file to generate.
     *
     * @returns The full path to the output file.
     */
    getOutputFile(g: Grammar, fileName: string): string;
    getImportedGrammarFile(g: Grammar, fileName: string): string | undefined;
    /**
     * @returns the location where ANTLR will generate output files for a given file. This is a base directory and
     * output files will be relative to here in some cases such as when -o option is used and input files are
     * given relative to the input directory.
     *
     * @param fileNameWithPath path to input source.
     */
    getOutputDirectory(fileNameWithPath: string): string;
    logInfo(info: {
        component?: string;
        msg: string;
    }): void;
    getNumErrors(): number;
    exit(e: number): void;
    panic(): void;
    protected writeDOTFile(g: Grammar, rulOrName: Rule | string, dot: string): void;
}