import type { DisplayFormOutputs } from "./DisplayForm";
import type { IActivityHandler, EmptyOutputs } from "../../IActivityHandler";
import type * as defs from "../../forms/FormDefinition";
export interface HideFormElementInputs {
    form: DisplayFormOutputs;
    /** The ID of the form element to hide. */
    elementName?: string | defs.Element;
}
export declare class HideFormElement implements IActivityHandler {
    static readonly action = "gcx:wf:forms::HideFormElement";
    static readonly suite = "gcx:wf:builtin";
    execute(inputs: HideFormElementInputs): EmptyOutputs;
}