export declare type HostBannerInfoMode = "original" | "resize-ratio" | "resize";
export declare type HostBannerInfoSet = {
    mode: HostBannerInfoMode;
    linkUrl: string | undefined;
    imageUrl: string;
    updateInterval: number;
};
export declare type HostBannerInfo = {
    status: "none";
} | ({
    status: "set";
} & HostBannerInfoSet);
export interface HostBannerUiEvents {
    query_host_banner: {};
    notify_host_banner: {
        banner: HostBannerInfo;
    };
}