import { z } from "zod";
export declare const isButtonDescriptor: z.ZodObject<{
    label: z.ZodString;
    className: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    label: string;
    className?: string | undefined;
}, {
    label: string;
    className?: string | undefined;
}>;
export declare const isOpenPopupEvent: z.ZodObject<{
    popupId: z.ZodNumber;
    targetObject: z.ZodString;
    message: z.ZodString;
    buttons: z.ZodArray<z.ZodObject<{
        label: z.ZodString;
        className: z.ZodOptional<z.ZodString>;
    }, "strip", z.ZodTypeAny, {
        label: string;
        className?: string | undefined;
    }, {
        label: string;
        className?: string | undefined;
    }>, "many">;
}, "strip", z.ZodTypeAny, {
    message: string;
    popupId: number;
    targetObject: string;
    buttons: {
        label: string;
        className?: string | undefined;
    }[];
}, {
    message: string;
    popupId: number;
    targetObject: string;
    buttons: {
        label: string;
        className?: string | undefined;
    }[];
}>;
/**
 * A message sent from the iFrame to the game to add a message in the chat.
 */
export type OpenPopupEvent = z.infer<typeof isOpenPopupEvent>;