import WFSerialization from '../interfaces/WF/WFSerialization';
import WFWorkflowAction from '../interfaces/WF/WFWorkflowAction';
declare const _default: (options: {
    /** The operation to perform */
    operation?: WFSerialization | "Average" | "Minimum" | "Maximum" | "Sum" | "Median" | "Mode" | "Range" | "Standard Deviation" | undefined;
}, output?: import("../interfaces/Variable").default | undefined) => WFWorkflowAction | WFWorkflowAction[];
export default _default;