import { App } from '../app'; export declare class Analytics { private _app; private static _instance; private constructor(_app); static getInstance(app: App): Analytics; private _exec(success, error, action, args); logEvent(name: string, params: LogEventParams): Promise; setScreenName(name: string): Promise; setUserId(id: string): Promise; setUserProperty(name: string, value: string): Promise; } export interface LogEventParams { [k: string]: any; }