/**
 * Friendly status command after attach (`workspace-kit start`).
 */
export declare function runWorkspaceKitStartCommand(cwd: string, argv: string[], io: {
    writeLine: (s: string) => void;
    writeError: (s: string) => void;
    readStdinLine?: () => Promise<string | null>;
}, exitCodes: {
    success: number;
    validationFailure: number;
    usageError: number;
    internalError: number;
}): Promise<number>;
