export default SHDispatch;
export type SpawnSyncResponse = {
    /**
     * - Exit code (null if signal).
     */
    status: number | null;
    /**
     * - Terminating signal.
     */
    signal: string | null;
    /**
     * - [stdin, stdout, stderr].
     */
    output: (string | Buffer | null)[];
    /**
     * - Process ID.
     */
    pid: number;
    /**
     * - Captured stdout.
     */
    stdout: string | Buffer | null;
    /**
     * - Captured stderr.
     */
    stderr: string | Buffer | null;
};
export type StdioOption = ("pipe" | "ignore" | "inherit" | number);
export type StdioOptions = Array<StdioOption> | StdioOption;
/**
 * High-level command dispatcher.
 *
 * Created by {@link SH`cmd`}; chain `.options()` then `.run()`.
 *
 * Delegates to {@link SHExecute} for exec/timeout/buffer/kill.
 *
 * @example
 * const dispatch = SH`ls -la`.options({ timeout: '2s' });
 * const out = await dispatch.run();
 */
declare class SHDispatch {
    /**
     * @param {string} cmd - Command string.
     * @param {Partial<typeof SHOptions>} [options] - Initial options.
     * @param {string} [prefix] - Shell prefix (e.g., 'set -euo pipefail').
     * @throws {Error} Invalid/empty cmd.
     */
    constructor(cmd: string, options?: Partial<typeof SHOptions>, prefix?: string);
    /**
     * Updates options/prefix; resets to defaults + user overrides (non-cumulative).
     *
     * Strings for `stdio` → array fill.
     *
     * @param {Partial<typeof SHOptions>} [options] - New options.
     * @param {string} [prefix] - New prefix.
     * @returns {SHDispatch} Self for chaining.
     */
    options(options?: Partial<typeof SHOptions>, prefix?: string): SHDispatch;
    /**
     * Async run: Captures stdout; rejects on error/timeout.
     *
     * @param {string} [payload] - Stdin payload.
     * @returns {Promise<string>} Stdout.
     */
    run(payload?: string): Promise<string>;
    /**
     * Sync run: Full Node SpawnSyncReturns.
     *
     * Good for TTY takeovers (e.g., vim).
     *
     * @param {string} [payload] - Stdin payload.
     * @returns {import('child_process').SpawnSyncReturns<Buffer>}
     */
    runSync(payload?: string): import("child_process").SpawnSyncReturns<Buffer>;
    /**
     * Kills running process + children.
     *
     * @param {number | string} [signal='SIGTERM'] - Signal.
     * @returns {Promise<number[]>} Killed PIDs.
     */
    kill(signal?: number | string): Promise<number[]>;
    #private;
}
declare namespace SHOptions {
    let cwd: string;
    let env: NodeJS.ProcessEnv;
    let shell: string;
    let stdio: string[];
    let timeout: number;
}