import type { ChatCompletionOptions, ChatCompletionResult, LLMProvider } from '../types.js';
declare const ANTHROPIC_BASE_URL = "https://api.anthropic.com/v1";
declare const THINKING_BUDGET: Record<string, number>;
declare const ADAPTIVE_EFFORT_MAP: Record<string, string>;
declare const ANTHROPIC_OUTPUT_LIMITS: Record<string, number>;
export interface AnthropicAdapterConfig {
    apiKey?: string;
    baseUrl?: string;
    defaultModel?: string;
    maxTokens?: number;
    thinkingEffort?: string;
    promptCaching?: boolean;
    systemPrompt?: string;
}
export declare function getAnthropicMaxOutput(model: string): number;
export declare function isAdaptiveThinkingModel(model: string): boolean;
export declare function supportsXhighEffort(model: string): boolean;
export declare class AnthropicAdapter implements LLMProvider {
    private apiKey;
    private baseUrl;
    private defaultModel;
    private maxTokens?;
    private thinkingEffort?;
    private promptCaching;
    private defaultSystemPrompt;
    constructor(config?: AnthropicAdapterConfig);
    private buildHeaders;
    chat(options: ChatCompletionOptions): Promise<ChatCompletionResult>;
    chatStream(options: ChatCompletionOptions): AsyncIterable<string>;
}
export { ANTHROPIC_BASE_URL, ANTHROPIC_OUTPUT_LIMITS, ADAPTIVE_EFFORT_MAP, THINKING_BUDGET };
//# sourceMappingURL=anthropic-adapter.d.ts.map