import { Identify } from 'amplitude-js';
declare class Amplitude {
    init: (apiKey: 'prod' | string) => void;
    setUserId: (id: string) => void;
    sendEvent: (type: string, properties: any) => void;
    createUserProperties: () => Identify;
    setUserProperties: (properties: Identify) => void;
    setGroup: (groupKey: string, groupValue: string | string[]) => void;
}
export declare const amplitude: Amplitude;
export {};