export interface Payload {
    identifiers: {
        custom_id: string;
        [k: string]: unknown;
    };
    enable_batching?: boolean;
    batch_size?: number;
    profileAttributes?: {
        language?: string | null;
        email_address?: string | null;
        phone_number?: string | null;
        email_marketing?: string;
        sms_marketing?: string | null;
        timezone?: string | null;
        region?: string | null;
        [k: string]: unknown;
    };
    eventName?: string;
    eventAttributes?: {
        [k: string]: unknown;
    };
}
