import { IFlagsmith, IInitConfig } from './types';
import { AsyncStorageType } from './utils/async-storage';
export declare enum FlagSource {
    "NONE" = "NONE",
    "DEFAULT_FLAGS" = "DEFAULT_FLAGS",
    "CACHE" = "CACHE",
    "SERVER" = "SERVER"
}
export type LikeFetch = (input: Partial<RequestInfo>, init?: Partial<RequestInit>) => Promise<Partial<Response>>;
type Config = {
    browserlessStorage?: boolean;
    fetch?: LikeFetch;
    AsyncStorage?: AsyncStorageType;
    eventSource?: any;
    applicationMetadata?: IInitConfig['applicationMetadata'];
};
export default function ({ fetch, AsyncStorage, eventSource }: Config): IFlagsmith;
export {};