import type { SegmentEvent } from '@segment/actions-core';
type SegmentEventWithExternalIds = SegmentEvent & {
    external_ids?: {
        id: string;
        type: 'email' | 'phone';
        isSubscribed: boolean | null;
        unsubscribeLink?: string;
        preferencesLink?: string;
        collection: 'users';
        encoding: 'none';
        channelType?: 'sms' | 'whatsapp';
        groups?: {
            id: string;
            isSubscribed: boolean | null;
            groupUnsubscribeLink?: string;
        }[];
    }[];
};
export declare function createMessagingTestEvent(event?: Partial<SegmentEventWithExternalIds>): SegmentEventWithExternalIds;
export {};
