interface CloudScriptPushNotification {
    send(token: string, title: string, body: string, badge?: number, sound?: string, icon?: string, data?: { [k: string]: any }): void;
    sendToMore(tokens: string[], title: string, body: string, badge?: number, sound?: string, icon?: string, data?: { [k: string]: any }): void;
    sendToTopic(topic: string, title: string, body: string, badge?: number, sound?: string, icon?: string, data?: { [k: string]: any }): void;
    subscribeToTopic(tokens: string[], topic: string): void;
    unsubscribeFromTopic(tokens: string[], topic: string): void;
}

declare const pushNotification: CloudScriptPushNotification;