export interface Payload {
    eventName: string;
    user_id: string;
    account_id?: string;
    properties?: {
        [k: string]: unknown;
    };
    traits?: {
        [k: string]: unknown;
    };
    userMeta?: {
        ip?: string;
        latitude?: number;
        longitude?: number;
        country?: string;
        city?: string;
        browser?: string;
        os?: string;
        osVersion?: string;
        deviceType?: string;
        deviceVendor?: string;
        deviceModel?: string;
        timeZone?: string;
    };
    anonymous_id?: string | null;
    event_id?: string;
    url?: string;
    referer?: string;
    user_language?: string;
    utc_time: string;
    utm?: {
        source?: string;
        medium?: string;
        name?: string;
        term?: string;
        content?: string;
    };
    screen?: {
        height?: number;
        width?: number;
        density?: number;
    };
    timezone?: string;
    source_ip?: string;
}
