import type { IActivityHandler } from "../../IActivityHandler";
/** Defines inputs for the Sort Feature Set activity. */
export interface SortFeatureSetInputs {
    features: __esri.Graphic | __esri.FeatureSet | __esri.Graphic[];
    sortAttribute: string;
    ascending?: boolean;
}
/** Defines outputs for the Sort Feature Set activity. */
export interface SortFeatureSetOutputs {
    /** @description The sorted features held within the feature set. */
    features: __esri.Graphic[];
}
export declare class SortFeatureSet implements IActivityHandler {
    static readonly action = "gcx:wf:arcgis::SortFeatureSet";
    static readonly suite = "gcx:wf:builtin";
    execute(inputs: SortFeatureSetInputs): SortFeatureSetOutputs;
}