import type { IActivityHandler, EmptyOutputs } from "../../IActivityHandler";
/** Inputs for the PublishEvent activity. */
export interface PublishEventInputs {
    eventName: string;
    eventArgument?: any;
}
export declare class PublishEvent implements IActivityHandler {
    static readonly action = "gcx:wf:app::PublishEvent";
    static readonly suite = "gcx:wf:builtin";
    execute(inputs: PublishEventInputs): EmptyOutputs;
}