import Tarball from "./Tarball.ts";
import { TarOptions } from "./tar.ts";
/**
 * Options for the {@link untar} function.
 */
export interface UntarOptions extends TarOptions {
    /**
     * The size of the tarball file in bytes. When specified, the progress event
     * will be dispatched with the `lengthComputable` property set to `true` and
     * the `total` property set to this value.
     *
     * This option is optional when the source is a file path or a file handle,
     * in which case the size will be determined by the file system.
     */
    size?: number;
    /**
     * A callback function that will be called when the extraction progress
     * changes.
     */
    onProgress?: (event: ProgressEvent) => void;
}
/**
 * Extracts files from a tarball file and writes them to the specified directory.
 *
 * NOTE: If the destination directory does not exist, it will be created.
 *
 * @example
 * ```ts
 * import { untar } from "@ayonli/jsext/archive";
 *
 * await untar("/path/to/archive.tar", "/path/to/directory");
 * // with gzip
 * await untar("/path/to/archive.tar.gz", "/path/to/directory", { gzip: true });
 * ```
 */
export default function untar(src: string | URL | FileSystemFileHandle | ReadableStream<Uint8Array>, dest: string | URL | FileSystemDirectoryHandle, options?: UntarOptions): Promise<void>;
/**
 * Loads the specified tarball file to a {@link Tarball} instance.
 *
 * @example
 * ```ts
 * import { untar } from "@ayonli/jsext/archive";
 *
 * const tarball = await untar("/path/to/archive.tar");
 * // with gzip
 * const tarball = await untar("/path/to/archive.tar.gz", { gzip: true });
 * ```
 */
export default function untar(src: string | URL | FileSystemFileHandle | ReadableStream<Uint8Array>, options?: TarOptions): Promise<Tarball>;

export = untar;