/**
 * Claude API Client for MAMA Standalone
 *
 * Uses Claude Messages API with OAuth tokens (ported from OpenClaw Gateway approach).
 * Uses @anthropic-ai/sdk's authToken option (pi-ai approach)
 */
import type { OAuthManager } from '../auth/index.js';
import type { ClaudeResponse, ClaudeClientOptions, ToolDefinition, Message } from './types.js';
export declare class ClaudeClient {
    private oauthManager;
    private client;
    private lastToken;
    constructor(oauthManager: OAuthManager, _options?: ClaudeClientOptions);
    /**
     * Get or create Anthropic client with OAuth token
     * Recreates client if token changes (refresh)
     */
    private getClient;
    /**
     * Send a message to Claude via API
     *
     * @param messages - Conversation history
     * @param options - Request options including tools
     * @returns Claude API response
     * @throws AgentError on API errors
     */
    sendMessage(messages: Message[], options?: {
        system?: string;
        tools?: ToolDefinition[];
        model?: string;
        maxTokens?: number;
    }): Promise<ClaudeResponse>;
    /**
     * Format messages for API
     */
    private formatMessages;
    /**
     * Format content blocks for API
     */
    private formatContent;
    /**
     * Get the default model name
     */
    static getDefaultModel(): string;
    /**
     * Get the default max tokens
     */
    static getDefaultMaxTokens(): number;
}
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