/**
 * WASM formatter for C/C++/Java/JavaScript/TypeScript/Objective-C/Protobuf/C# using clang-format.
 *
 * @example
 * ```ts
 * import { format } from "@wasm-fmt/clang-format";
 *
 * const source = `
 * #include <iostream>
 * using namespace std;
 * auto main() -> int{
 * std::cout << "Hello World!" << std::endl;
 * return 0;}
 * `;
 *
 * const formatted = format(source, "main.cc", "Chromium");
 * ```
 *
 * @module
 */

/**
 * The style to use for formatting.
 * Supported style values are:
 *  - `LLVM` - A style complying with the LLVM coding standards.
 *  - `Google` - A style complying with Google's C++ style guide.
 *  - `Chromium` - A style complying with Chromium's style guide.
 *  - `Mozilla` - A style complying with Mozilla's style guide.
 *  - `WebKit` - A style complying with WebKit's style guide.
 *  - `Microsoft` - A style complying with Microsoft's style guide.
 *  - `GNU` - A style complying with the GNU coding standards.
 *  - A string starting with `{`, for example: `{BasedOnStyle: Chromium, IndentWidth: 4, ...}`.
 *  - A string which represents `.clang-format` content.
 *
 */
export type Style = "LLVM"|"Google"|"Chromium"|"Mozilla"|"WebKit"|"Microsoft"|"GNU"|(string&{});

/**
 * The filename to use for determining the language.
 */
export type Filename =|"main.c"|"main.cc"|"main.cxx"|"main.cpp"|"main.java"|"main.js"|"main.mjs"|"main.ts"|"main.json"|
    "main.m"|"main.mm"|"main.proto"|"main.cs"|(string&{});

/**
 * Formats given content using specified style.
 *
 * @param {string} content - The content to format.
 * @param {Filename} filename - The filename to use for determining the language.
 * @param {Style} style - The style to use for formatting.
 *   Supported style values are:
 *   - `LLVM` - A style complying with the LLVM coding standards.
 *   - `Google` - A style complying with Google's C++ style guide.
 *   - `Chromium` - A style complying with Chromium's style guide.
 *   - `Mozilla` - A style complying with Mozilla's style guide.
 *   - `WebKit` - A style complying with WebKit's style guide.
 *   - `Microsoft` - A style complying with Microsoft's style guide.
 *   - `GNU` - A style complying with the GNU coding standards.
 *   - A string starting with `{`, for example: `{BasedOnStyle: Chromium, IndentWidth: 4, ...}`.
 *   - A string which represents `.clang-format` content.
 *
 * @returns {string} The formatted content.
 * @throws {Error}
 *
 * @see {@link https://clang.llvm.org/docs/ClangFormatStyleOptions.html}
 */
export declare function format(content: string, filename?: Filename, style?: Style): string;

/**
 * Formats the specified range of lines in the given content using the specified style.
 *
 * @param {string} content - The content to format.
 * @param {number} from - The starting line number (1-based).
 * @param {number} to - The ending line number (1-based).
 * @param {Filename} filename - The filename to use for determining the language.
 * @param {Style} style - The style to use for formatting.
 *   Supported style values are:
 *   - `LLVM` - A style complying with the LLVM coding standards.
 *   - `Google` - A style complying with Google's C++ style guide.
 *   - `Chromium` - A style complying with Chromium's style guide.
 *   - `Mozilla` - A style complying with Mozilla's style guide.
 *   - `WebKit` - A style complying with WebKit's style guide.
 *   - `Microsoft` - A style complying with Microsoft's style guide.
 *   - `GNU` - A style complying with the GNU coding standards.
 *   - A string starting with `{`, for example: `{BasedOnStyle: Chromium, IndentWidth: 4, ...}`.
 *   - A string which represents `.clang-format` content.
 *
 * @returns {string} The formatted content.
 * @throws {Error}
 *
 * @see {@link https://clang.llvm.org/docs/ClangFormatStyleOptions.html}
 */
export declare function format_line_range(
    content: string,
    from: number,
    to: number,
    filename?: Filename,
    style?: Style,
    ): string;

/**
 * Formats the specified range of bytes in the given content using the specified style.
 *
 * @param {string} content - The content to format.
 * @param {number} offset - The byte offset where formatting should start.
 * @param {number} length - The number of bytes to format.
 * @param {Filename} filename - The filename to use for determining the language.
 * @param {Style} style - The style to use for formatting.
 *   Supported style values are:
 *   - `LLVM` - A style complying with the LLVM coding standards.
 *   - `Google` - A style complying with Google's C++ style guide.
 *   - `Chromium` - A style complying with Chromium's style guide.
 *   - `Mozilla` - A style complying with Mozilla's style guide.
 *   - `WebKit` - A style complying with WebKit's style guide.
 *   - `Microsoft` - A style complying with Microsoft's style guide.
 *   - `GNU` - A style complying with the GNU coding standards.
 *   - A string starting with `{`, for example: `{BasedOnStyle: Chromium, IndentWidth: 4, ...}`.
 *   - A string which represents `.clang-format` content.
 *
 * @returns {string} The formatted content.
 * @throws {Error}
 *
 * @see {@link https://clang.llvm.org/docs/ClangFormatStyleOptions.html}
 */
export declare function format_byte_range(
    content: string,
    offset: number,
    length: number,
    filename?: Filename,
    style?: Style,
    ): string;

/**
 * Gets the clang-format version.
 *
 * @returns The version string.
 * @throws {Error} If the WASM module has not been initialized.
 */
export declare function version(): string;

/**
 * A class for formatting code using clang-format.
 *
 * This class provides a fluent API for configuring and applying code formatting.
 * It wraps the underlying WebAssembly implementation and manages memory automatically.
 *
 * @example
 * ```typescript
 * const formatter = new ClangFormat();
 * const formatted = formatter
 *     .with_style('Google')
 *     .format(code, 'main.c');
 * formatter[Symbol.dispose](); // Clean up memory
 * ```
 */
export declare class ClangFormat {
    /**
     * Creates a new ClangFormat instance.
     *
     * @throws {Error} If the WASM module has not been initialized.
     */
    constructor();

    /**
     * Sets the style to use for formatting.
     *
     * @param style - The style to use for formatting.
     * @returns This instance for method chaining.
     */
    with_style(style: Style): this;

    /**
     * Sets the fallback style to use when no style is specified.
     *
     * @param style - The fallback style to use.
     * @returns This instance for method chaining.
     */
    with_fallback_style(style: Style): this;

    /**
     * Formats the given content.
     *
     * @param content - The content to format.
     * @param filename - The filename to use for determining the language. Defaults to "<stdin>".
     * @returns The formatted content.
     * @throws {Error} If formatting fails.
     */
    format(content: string, filename?: Filename): string;

    /**
     * Formats the specified range of bytes in the given content.
     *
     * @param content - The content to format.
     * @param offset - The byte offset where formatting should start.
     * @param length - The number of bytes to format.
     * @param filename - The filename to use for determining the language. Defaults to "<stdin>".
     * @returns The formatted content.
     * @throws {Error} If formatting fails.
     */
    format_range(content: string, offset: number, length: number, filename?: Filename): string;

    /**
     * Formats the specified range of lines in the given content.
     *
     * @param content - The content to format.
     * @param from_line - The starting line number (1-based).
     * @param to_line - The ending line number (1-based).
     * @param filename - The filename to use for determining the language. Defaults to "<stdin>".
     * @returns The formatted content.
     * @throws {Error} If formatting fails.
     */
    format_line(content: string, from_line: number, to_line: number, filename?: Filename): string;

    /**
     * Gets the clang-format version.
     *
     * @returns The version string.
     * @throws {Error} If the WASM module has not been initialized.
     */
    static version(): string;

    /**
     * Dumps the configuration for the given style.
     *
     * @param options - Configuration options.
     * @param options.style - The style to dump configuration for. Defaults to "file".
     * @param options.filename - The filename to use for determining the language. Defaults to "<stdin>".
     * @param options.code - The code to analyze for configuration. Defaults to "".
     * @returns The configuration as a YAML string.
     * @throws {Error} If dumping configuration fails.
     */
    static dump_config(options?: { style?: Style; filename?: Filename; code?: string }): string;

    /**
     * Disposes of the underlying WebAssembly resources.
     *
     * This method is called automatically when using the `using` statement (ES2022+).
     * It can also be called manually to free memory.
     */
    [Symbol.dispose](): void;
}