export {};

interface Deno {
    // 这里添加 Deno 的 API 定义
    args: string[];
    env: NodeJS.ProcessEnv;
    exit: (code?: number) => never;
    chdir: (directory: string) => void;
    cwd: () => string;
    version: { deno: string; v8: string; typescript: string };
    open(path: string | URL, options?: OpenOptions): Promise<FsFile>;
    readFile: (path: string | URL) => Promise<Uint8Array>;
    writeFile(
        path: string | URL,
        data: Uint8Array | ReadableStream<Uint8Array>,
        options?: WriteFileOptions,
    ): Promise<void>;
}
declare global {
    var __cn_font_split_version__: string;
    var Deno: Deno; // eslint-disable-line no-var
}
interface FsFile {
    readonly rid: number;
    readonly readable: ReadableStream<Uint8Array>;
    readonly writable: WritableStream<Uint8Array>;
}
interface OpenOptions {
    /** Sets the option for read access. This option, when `true`, means that
     * the file should be read-able if opened.
     *
     * @default {true} */
    read?: boolean;
    /** Sets the option for write access. This option, when `true`, means that
     * the file should be write-able if opened. If the file already exists,
     * any write calls on it will overwrite its contents, by default without
     * truncating it.
     *
     * @default {false} */
    write?: boolean;
    /** Sets the option for the append mode. This option, when `true`, means
     * that writes will append to a file instead of overwriting previous
     * contents.
     *
     * Note that setting `{ write: true, append: true }` has the same effect as
     * setting only `{ append: true }`.
     *
     * @default {false} */
    append?: boolean;
    /** Sets the option for truncating a previous file. If a file is
     * successfully opened with this option set it will truncate the file to `0`
     * size if it already exists. The file must be opened with write access
     * for truncate to work.
     *
     * @default {false} */
    truncate?: boolean;
    /** Sets the option to allow creating a new file, if one doesn't already
     * exist at the specified path. Requires write or append access to be
     * used.
     *
     * @default {false} */
    create?: boolean;
    /** If set to `true`, no file, directory, or symlink is allowed to exist at
     * the target location. Requires write or append access to be used. When
     * createNew is set to `true`, create and truncate are ignored.
     *
     * @default {false} */
    createNew?: boolean;
    /** Permissions to use if creating the file (defaults to `0o666`, before
     * the process's umask).
     *
     * Ignored on Windows. */
    mode?: number;
}
interface WriteFileOptions {
    /** If set to `true`, will append to a file instead of overwriting previous
     * contents.
     *
     * @default {false} */
    append?: boolean;
    /** Sets the option to allow creating a new file, if one doesn't already
     * exist at the specified path.
     *
     * @default {true} */
    create?: boolean;
    /** If set to `true`, no file, directory, or symlink is allowed to exist at
     * the target location. When createNew is set to `true`, `create` is ignored.
     *
     * @default {false} */
    createNew?: boolean;
    /** Permissions always applied to file. */
    mode?: number;
    /** An abort signal to allow cancellation of the file write operation.
     *
     * If the signal becomes aborted the write file operation will be stopped
     * and the promise returned will be rejected with an {@linkcode AbortError}.
     */
    signal?: AbortSignal;
}