export declare class Xerex {
    private apiKey;
    private apiUrl;
    constructor(apiKey: string);
    addMembers(userIds: string[]): Promise<{
        success: boolean;
        message: any;
    }>;
    sendNotification(userIds: string[], content: string, buttonText?: string, buttonUrl?: string): Promise<{
        success: boolean;
        message: any;
    }>;
}