import type { IActivityHandler } from "../../IActivityHandler";
/** Defines inputs for the Flip activity. This activity relies on the geometry engine. */
export interface FlipEngineTaskInputs {
    geometry: __esri.GeometryUnion;
    orientation: "horizontal" | "vertical" | string;
    origin?: __esri.Point;
}
/** Defines the outputs for the Flip activity. */
export interface FlipEngineTaskOutputs {
    /** @description The flipped geometry. */
    geometry?: __esri.Geometry;
}
export declare class FlipEngineTask implements IActivityHandler {
    static readonly action = "gcx:wf:arcgis::FlipEngineTask";
    static readonly suite = "gcx:wf:builtin";
    execute(inputs: FlipEngineTaskInputs): FlipEngineTaskOutputs;
    executeUsing(orientation: string, geometry: __esri.GeometryUnion, origin: __esri.Point): __esri.GeometryUnion;
}