interface IPushServiceSafariRequestPayload {
    application: string;
    hwid: string;
}
interface IPushServiceSafariInfo {
    permission: NotificationPermission;
    deviceToken?: string;
}
interface Window {
    safari: {
        pushNotification: {
            permission(siteId: string): IPushServiceSafariInfo;
            requestPermission(url: string, id: string, payload: IPushServiceSafariRequestPayload, cb: (permission: IPushServiceSafariInfo) => void): void;
        };
    };
}
declare const safari: typeof window.safari;