import { AmplitudeUserProperties } from './merge-user-properties';
interface Payload {
    utm_properties?: UTMProperties;
    user_properties?: AmplitudeUserProperties;
}
interface UTMProperties {
    utm_source?: string;
    utm_medium?: string;
    utm_campaign?: string;
    utm_term?: string;
    utm_content?: string;
}
export declare function convertUTMProperties(payload: Payload): AmplitudeUserProperties;
export {};
