import type { IActivityHandler } from "../../IActivityHandler";
/** Defines inputs for the Simplify activity. This activity relies on the geometry engine. */
export interface SimplifyEngineTaskInputs {
    geometry: __esri.GeometryUnion;
}
/** Defines outputs for the Simplify activity. */
export interface SimplifyEngineTaskOutputs {
    /** @description The simplified geometry. */
    geometry: __esri.Geometry | null | undefined;
}
export declare class SimplifyEngineTask implements IActivityHandler {
    static readonly action = "gcx:wf:arcgis::SimplifyEngineTask";
    static readonly suite = "gcx:wf:builtin";
    execute(inputs: SimplifyEngineTaskInputs): SimplifyEngineTaskOutputs;
}