import { FliptClient } from '@flipt-io/flipt-client-js';
import { Adapter, ProviderData } from 'flags';

interface FliptConfig {
    url?: string;
    namespace?: string;
    authentication?: {
        clientToken: string;
    };
    updateInterval?: number;
}
type EvaluationContext = {
    id: string;
    [key: string]: unknown;
};
type AdapterFunction<O> = <T>(getValue: (obj: O) => T, opts?: object | undefined) => Adapter<T, EvaluationContext>;
type AdapterResponse = {
    boolean: AdapterFunction<{
        enabled: boolean;
    }>;
    variant: AdapterFunction<{
        variantKey: string;
        attachment?: string;
    }>;
    initialize: () => Promise<FliptClient>;
};
declare function createFliptAdapter(options?: FliptConfig): AdapterResponse;
declare const fliptAdapter: AdapterResponse;
declare function __resetClientForTesting(): void;
declare function getProviderData(options?: FliptConfig): Promise<ProviderData>;

export { type AdapterResponse, type EvaluationContext, type FliptConfig, __resetClientForTesting, createFliptAdapter, fliptAdapter, getProviderData };