import { LDClient, LDOptions } from 'launchdarkly-js-client-sdk';
import { UserAccount } from './types/UserAccount';
import { Application } from './types/Application';
export declare class FeatureToggleInstanceFactory {
    private client;
    private defaultOptions;
    constructor(payload: UserAccount | Application, ldclientSdkKey: string, options?: LDOptions);
    getClient(): LDClient;
    private initLaunchDarklyUser;
}