export interface Payload {
    enable_batching?: boolean;
    user_id?: string;
    anonymous_id?: string;
    group_id?: string;
    insert_id?: string;
    timestamp?: string | number;
    event_properties?: {
        [k: string]: unknown;
    };
    context?: {
        [k: string]: unknown;
    };
    event: string;
    name?: string;
    batch_size?: number;
    app_properties?: {
        app_name?: string;
        app_version?: string;
    };
    location_properties?: {
        country?: string;
        region?: string;
        language?: string;
    };
    page_properties?: {
        url?: string;
        referrer?: string;
    };
    utm_properties?: {
        utm_source?: string;
        utm_medium?: string;
        utm_campaign?: string;
        utm_term?: string;
        utm_content?: string;
    };
}
