/**
 * LLM Provider Manager
 *
 * Manages multiple LLM provider adapters and implements provider selection
 * strategies including fallback, cost optimization, and speed optimization.
 *
 * @version 1.0.0
 */
import type { ILLMProvider, LLMProviderName, LLMProviderRegistry, ProviderSelectionStrategy, LLMCompletionRequest, LLMCompletionResponse, HoloScriptGenerationRequest, HoloScriptGenerationResponse } from './types';
export interface ProviderManagerConfig {
    /** Provider registry - register the adapters you want to use */
    providers: LLMProviderRegistry;
    /** Selection strategy */
    strategy?: ProviderSelectionStrategy;
}
/**
 * Manages multiple LLM providers with automatic fallback and strategy selection.
 *
 * @example
 * ```typescript
 * const manager = new LLMProviderManager({
 *   providers: {
 *     anthropic: new AnthropicAdapter({ apiKey: process.env.ANTHROPIC_API_KEY! }),
 *     openai: new OpenAIAdapter({ apiKey: process.env.OPENAI_API_KEY! }),
 *   },
 *   strategy: {
 *     primary: 'anthropic',
 *     fallback: 'openai',
 *   },
 * });
 *
 * const scene = await manager.generateHoloScript({
 *   prompt: "a futuristic city skyline at sunset",
 * });
 * ```
 */
export declare class LLMProviderManager {
    private readonly providers;
    private readonly strategy;
    constructor(config: ProviderManagerConfig);
    /**
     * Generate HoloScript code using the configured provider strategy.
     * Falls back to secondary provider if primary fails.
     */
    generateHoloScript(request: HoloScriptGenerationRequest): Promise<HoloScriptGenerationResponse & {
        attemptedProviders: LLMProviderName[];
    }>;
    /**
     * Send a completion request using the configured primary provider.
     */
    complete(request: LLMCompletionRequest, providerName?: LLMProviderName): Promise<LLMCompletionResponse>;
    /**
     * Run health checks on all registered providers.
     */
    healthCheckAll(): Promise<Record<LLMProviderName, {
        ok: boolean;
        latencyMs: number;
        error?: string;
    }>>;
    /**
     * Get the list of registered provider names.
     */
    getRegisteredProviders(): LLMProviderName[];
    /**
     * Get a specific provider by name.
     */
    getProvider(name: LLMProviderName): ILLMProvider | undefined;
    private getProviderOrder;
    private detectDefaultStrategy;
}