import type { GuardFactory } from './types.ts';
/**
 * Authenticator client is used to create guard instances for testing.
 * It passes a fake HTTPContext to the guards, so make sure to not
 * call server side APIs that might be relying on a real
 * HTTPContext instance.
 */
export declare class AuthenticatorClient<KnownGuards extends Record<string, GuardFactory>> {
    #private;
    /**
     * Name of the default guard configured in the auth configuration
     *
     * @example
     * const client = new AuthenticatorClient({ default: 'web', guards: {} })
     * console.log(client.defaultGuard) // 'web'
     */
    get defaultGuard(): keyof KnownGuards;
    /**
     * Creates a new AuthenticatorClient instance for testing
     *
     * @param config - Configuration object containing default guard and available guards
     *
     * @example
     * const client = new AuthenticatorClient({
     *   default: 'web',
     *   guards: { web: sessionGuard }
     * })
     */
    constructor(config: {
        default: keyof KnownGuards;
        guards: KnownGuards;
    });
    /**
     * Returns an instance of a known guard. Guards instances are
     * cached during the lifecycle of an HTTP request.
     *
     * @param guard - Optional guard name. Uses default guard if not provided
     *
     * @example
     * const sessionGuard = client.use('session')
     * const defaultGuard = client.use()
     */
    use<Guard extends keyof KnownGuards>(guard?: Guard): ReturnType<KnownGuards[Guard]>;
}