import type { AuthenticateCallback, AnyCallback, CallbackEvent, OnCallback, BaseAuthReturn, ToUserLike, BaseUser } from "./types.js";
export declare class Auth<TExtra = {}, // eslint-disable-line @typescript-eslint/ban-types
TAuthReturn extends BaseAuthReturn = BaseAuthReturn, TUser extends BaseUser = ToUserLike<TAuthReturn>> {
    /**
     * @internal
     * @ignore
     */
    "~handlerCache": {
        authenticate?: AuthenticateCallback<BaseAuthReturn>;
        callbacks?: Record<string, AnyCallback>;
    };
    authenticate<T extends BaseAuthReturn>(cb: AuthenticateCallback<T>): Auth<TExtra, T>;
    on<T extends CallbackEvent>(event: T, callback: OnCallback<T, TUser>): this;
}
/**
 * Check if the provided user was provided by LangGraph Studio.
 *
 * By default, if you add custom authorization on your resources, this will also apply to interactions made from the Studio.
 * If you want, you can handle logged-in Studio users in a special way.
 *
 * @param user - The user to check
 * @returns True if the user is a studio user, false otherwise
 */
export declare function isStudioUser(user: BaseUser): boolean;
export type { Filters as AuthFilters, EventValueMap as AuthEventValueMap, } from "./types.js";
export { HTTPException } from "./error.js";