import type { IActivityHandler } from "../../IActivityHandler";
/** Defines outputs for the ConvertToJson activity. */
export interface ConvertToJsonInputs {
    object: any;
}
/** Defines outputs for the ConvertToJson activity. */
export interface ConvertToJsonOutputs {
    /** @description The JSON text. */
    json: string;
}
export declare class ConvertToJson implements IActivityHandler {
    static readonly action = "gcx:wf:core::ConvertToJson";
    static readonly suite = "gcx:wf:builtin";
    execute(inputs: ConvertToJsonInputs): ConvertToJsonOutputs;
}