import { GrowthBook, InitResponse } from '@growthbook/growthbook';
import { RudderAnalytics } from '@rudderstack/analytics-js';
import { TGrowthbookAttributes, TGrowthbookOptions } from './types';
export type GrowthbookConfigs = {
    'tracking-buttons-config': Record<string, boolean>;
} & {
    [key: string]: Record<string, boolean> | string | boolean | [];
};
export declare class Growthbook {
    analytics: RudderAnalytics;
    GrowthBook: GrowthBook<GrowthbookConfigs>;
    private static _instance;
    isLoaded: boolean;
    status: void | InitResponse;
    constructor(clientKey: string, decryptionKey: string, growthbookOptions?: TGrowthbookOptions);
    static getGrowthBookInstance: (clientKey: string, decryptionKey?: string, growthbookOptions?: TGrowthbookOptions) => Growthbook;
    reapplyExperiment(url?: string): void;
    private waitForIsLoaded;
    setAttributes: ({ id, country, user_language, device_language, device_type, utm_source, utm_medium, utm_campaign, is_authorised, url, domain, utm_content, residence_country, loggedIn, network_type, network_downlink, user_id, anonymous_id, account_mode, }: TGrowthbookAttributes) => void;
    getFeatureValue: <K extends string | number, V extends GrowthbookConfigs[K]>(key: K, defaultValue: V) => import("@growthbook/growthbook").WidenPrimitives<V>;
    getStatus: () => Promise<{
        isLoaded: boolean;
        status: void | InitResponse;
    }>;
    getFeatureState: (id: string) => import("@growthbook/growthbook").FeatureResult<string | boolean | Record<string, boolean> | [] | null>;
    setUrl: (href: string) => Promise<void>;
    isOn: (key: string) => boolean;
    init: () => Promise<void>;
}