export interface Payload {
    engage_space: string;
    user_id?: string;
    anonymous_id?: string;
    email?: string;
    email_subscription_status?: string | null;
    subscription_groups?: {
        [k: string]: unknown;
    };
    phone?: string;
    sms_subscription_status?: string | null;
    whatsapp_subscription_status?: string | null;
    android_push_token?: string;
    android_push_subscription_status?: string | null;
    ios_push_token?: string;
    ios_push_subscription_status?: string | null;
    traits?: {
        [k: string]: unknown;
    };
    timestamp?: string | number;
    message_id?: string;
    consent?: {
        [k: string]: unknown;
    };
}
