/**
 * AI Provider Abstraction
 *
 * Pluggable providers for AI enrichment/compression operations.
 * Supports Claude CLI (default), OpenAI-compatible APIs, and Google Gemini.
 *
 * @module @agentkits/memory/hooks/ai-provider
 */
/**
 * AI provider configuration.
 * Stored in `.claude/memory/settings.json` under the `aiProvider` key.
 */
export interface AIProviderConfig {
    /** Provider type */
    provider: 'claude-cli' | 'openai' | 'gemini';
    /** API key (for HTTP providers; omit for claude-cli) */
    apiKey?: string;
    /** Base URL for OpenAI-compatible API (default: https://api.openai.com/v1) */
    baseUrl?: string;
    /** Model name (default varies by provider) */
    model?: string;
}
/** Default provider configuration */
export declare const DEFAULT_AI_PROVIDER_CONFIG: AIProviderConfig;
/**
 * Provider function contract — takes prompt + system prompt + timeout,
 * returns raw text response or null on failure.
 */
export type AIProviderFn = (prompt: string, systemPrompt: string, timeoutMs: number) => Promise<string | null>;
/** Synchronous availability check (best-effort). */
export type AIProviderAvailableCheck = () => boolean;
/** Resolved provider with run function and availability check. */
export interface ResolvedProvider {
    run: AIProviderFn;
    isAvailable: AIProviderAvailableCheck;
    name: string;
}
/**
 * Create a provider that uses `claude --print` CLI.
 * Wraps the existing execFileSync-based approach.
 */
export declare function createClaudeCliProvider(model: string): ResolvedProvider;
/**
 * Create a provider that calls any OpenAI-compatible chat completions API.
 * Covers: OpenRouter, GLM/ZhipuAI, Ollama, LM Studio, vLLM, Together.ai, etc.
 */
export declare function createOpenAIProvider(apiKey: string, baseUrl: string, model: string): ResolvedProvider;
/**
 * Create a provider that calls Google's Gemini API.
 * Uses the generateContent endpoint with system_instruction support.
 */
export declare function createGeminiProvider(apiKey: string, model: string): ResolvedProvider;
/**
 * Resolve which AI provider to use.
 *
 * Resolution order:
 * 1. Environment variables (AGENTKITS_AI_PROVIDER, etc.) — override everything
 * 2. Settings config (from settings.json) — persistent user preference
 * 3. Default: claude-cli
 */
export declare function resolveAIProvider(settingsConfig?: AIProviderConfig): ResolvedProvider;
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