/**
 * Provides methods to execute and spawn worker processes.
 */
export default class WorkerProcess {
    /**
     * Executes a shell command and returns its standard output as a string.
     *
     * @param command - The command to execute.
     * @returns A promise that resolves with the command's standard output.
     * @throws If the command fails to execute.
     */
    execCommand(command: string): Promise<string>;
    /**
     * Spawns a new process using the given command and arguments, inheriting stdio.
     *
     * @param command - The command to run.
     * @param args - Optional array of arguments for the command.
     * @returns A promise that resolves when the process exits with code 0, or rejects on error.
     * @throws If the process fails to spawn.
     */
    spawnCommand(command: string, args?: string[]): Promise<void>;
    /**
     * Returns the operating system type.
     *
     * @returns A string representing the OS type: "windows", "macos", or "linux".
     * @throws If the platform is unsupported.
     */
    static getOS(): string;
}