import { FetchParam } from '../stores/class/general/fetchParam';
import { Media } from '../stores/class/general/media';
declare const _default: {
    createAuthenticatedFetchHeader(forceRefresh?: boolean): Promise<{
        [key: string]: string;
    }>;
    updateAccessToken(): Promise<string>;
    refreshTokenLoop(): Promise<void>;
    refreshToken(): Promise<{
        accessToken: string;
        refreshToken: string;
        expiration: Date;
    } | undefined>;
    getMediaContent(media: Media | undefined): string;
    getUriSearchParams(parameters: FetchParam): URLSearchParams;
    transformObjectValueToString<T>(object: T): {
        [key: string]: string;
    };
};
export default _default;