export default class WorkerProcess {
    /**
     * Executes a binary with explicit arguments without a shell, capturing stdout.
     *
     * No shell string is ever constructed, so filenames or paths containing shell
     * metacharacters cannot inject extra commands. Always prefer this over building
     * a shell command when arguments derive from user-controlled paths.
     *
     * @param command - The executable to run (e.g. "du", "wc", "powershell").
     * @param args - Arguments passed verbatim; no quoting or interpolation is applied.
     * @returns The command's captured stdout.
     * @example
     * const size = await worker.execCommandSafely("wc", ["-c", "--", targetPath]);
     */
    execCommandSafely(command: string, args?: string[]): Promise<string>;
    /** Inherits stdio; rejects if the process exits with a non-zero code. */
    spawnCommand(command: string, args?: string[]): Promise<void>;
    static getOS(): string;
}