import type { initialProps, DataCenter } from "./types";
declare class AuthenticationClient {
    #private;
    apiVersion: string;
    get dataCenter(): DataCenter;
    set dataCenter(value: DataCenter);
    constructor(props: initialProps);
    getTokenEndpoint(): string;
    getApiBaseUrl(): string;
    isTokenValid(): boolean;
    refreshAccessToken(): Promise<string | undefined>;
    getAccessToken(): string | undefined;
    getRefreshToken(): string;
    /**
     * Updates one or more OAuth credentials on this client instance.
     *
     * Changing `clientId`, `clientSecret`, `refreshToken`, or `dataCenter` automatically
     * invalidates the cached access token so the next request triggers a fresh token fetch
     * rather than reusing a token minted for the previous credentials.
     */
    updateCredentials(props: Partial<initialProps>): void;
}
export { AuthenticationClient, type initialProps };