import { ESLint, type Linter } from 'eslint';
import { type XoLintResult, type LinterOptions, type LintTextOptions, type XoConfigOptions } from './types.js';
export declare const ignoredFileWarningMessage = "File ignored because of a matching ignore pattern.";
export declare const noFilesFoundErrorMessage = "No files matching the pattern were found.";
export declare class Xo {
    #private;
    /**
    Static helper for backwards compatibility and use in editor extensions and other tools.
    */
    static lintText(code: string, options: LintTextOptions & LinterOptions & XoConfigOptions): Promise<XoLintResult>;
    /**
    Static helper for backwards compatibility and use in editor extensions and other tools.
    */
    static lintFiles(globs: string | undefined, options: LinterOptions & XoConfigOptions): Promise<XoLintResult>;
    /**
    Write the fixes to disk.
    */
    static outputFixes(results: XoLintResult): Promise<void>;
    constructor(_linterOptions: LinterOptions, _baseXoConfig?: XoConfigOptions);
    /**
    Initializes the ESLint flat config on the XO instance.
    */
    private prepareEslintConfig;
    private discoverFiles;
    /**
    Add unincluded files to the config with a generated tsconfig approach. Passing an empty array removes the generated config entry.

    This uses `parserOptions.project` rather than an in-memory `parserOptions.programs`. A pre-built program's AST is built once from the original file text and is never updated between ESLint's multiple `--fix` passes, so stale offsets corrupt the output. A file-based project is re-read on each pass, so autofix stays correct.
    */
    private addUnincludedFilesToConfig;
    private processReport;
    private getReportStatistics;
    /**
    Throws if a suppressions location was provided but the file does not exist.
    */
    private assertSuppressionsFileExists;
    /**
    Sets the XO config on the XO instance.
    */
    setXoConfig(): Promise<void>;
    setEslintConfig(cliIgnores?: string[], shouldStripDefaultIgnores?: boolean): void;
    /**
    Ensures the cache directory exists. This needs to run once before both tsconfig handling and running ESLint occur.
    */
    ensureCacheDirectory(): Promise<void>;
    /**
    Checks every TS file to ensure it is included in the tsconfig. Any that are not included are routed through a generated tsconfig (`tsconfig.generated.json`) so that autofix works correctly across multiple ESLint passes.

    @param files - The TypeScript files being linted.
    */
    handleUnincludedTsFiles(files?: string[]): Promise<void>;
    /**
    Initializes the ESLint instance on the XO instance.
    */
    initEslint(files?: string[], cliIgnores?: string[], shouldStripDefaultIgnores?: boolean): Promise<void>;
    /**
    Create an ESLint flat config for editor integrations using the same XO pipeline as the CLI.
    */
    getProjectEslintConfig(): Promise<Linter.Config[]>;
    /**
    Lints the files on the XO instance.

    @param globs - Glob pattern to pass to `globby`.
    @throws Error
    */
    lintFiles(globs?: string | string[]): Promise<XoLintResult>;
    /**
    Lints the text on the XO instance.
    */
    lintText(code: string, lintTextOptions: LintTextOptions): Promise<XoLintResult>;
    calculateConfigForFile(filePath: string): Promise<Linter.Config>;
    getFormatter(name: string): Promise<ESLint.LoadedFormatter>;
}
export default Xo;