import { VercelAiClient, VercelAiClientConfigureProps } from './vercelai-client';
import { LanguageModelV1 } from 'ai';
type AnthropicProvider = (model: string) => LanguageModelV1;
/**
 * Anthropic Assistant LLM for Client only
 */
export declare class AnthropicAssistant extends VercelAiClient {
    protected static baseURL: string;
    protected static headers: {
        'anthropic-dangerous-direct-browser-access': string;
    };
    protected providerInstance: AnthropicProvider | null;
    protected static instance: AnthropicAssistant | null;
    static getBaseURL(): string;
    static configure(config: VercelAiClientConfigureProps): void;
    private static loadModule;
    static testConnection(apiKey: string, model: string): Promise<boolean>;
    private constructor();
    private initializeProvider;
    static getInstance(): Promise<AnthropicAssistant>;
    restart(): void;
}
export {};