import type { IActivityHandler } from "../../IActivityHandler";
/** Defines inputs to the Offset activity. This activity relies on the geometry engine. */
export interface OffsetEngineTaskInputs {
    geometry: __esri.GeometryUnion;
    distance: number;
    joinType?: "round" | "bevel" | "miter" | "square" | string;
    unit?: "millimeters" | "centimeters" | "meters" | "kilometers" | "inches" | "feet" | "yards" | "miles" | "nautical-miles" | string;
    bevelRatio?: number;
    flattenError?: number;
}
/** Defines outputs to the Offset activity. */
export interface OffsetEngineTaskOutputs {
    /** @description The offset geometry. */
    geometry: __esri.Geometry;
}
export declare class OffsetEngineTask implements IActivityHandler {
    static readonly action = "gcx:wf:arcgis::OffsetEngineTask";
    static readonly suite = "gcx:wf:builtin";
    execute(inputs: OffsetEngineTaskInputs): OffsetEngineTaskOutputs;
}