/**
 * Pricing Constants
 *
 * Centralized pricing data for all AI providers and services.
 * Prices are in micro-dollars (1/1,000,000 of a dollar) per unit.
 *
 * To convert: $0.001 per 1K tokens = 1 micro-dollar per token
 *
 * IMPORTANT: Keep these updated as provider pricing changes.
 * Last verified: 2025-01-01
 *
 * Pricing Sources:
 * - OpenAI: https://platform.openai.com/docs/pricing
 * - Anthropic: https://docs.anthropic.com/en/docs/about-claude/models (see pricing section)
 *              https://www.anthropic.com/pricing
 * - Google AI: https://ai.google.dev/gemini-api/docs/pricing
 * - Google Maps: https://developers.google.com/maps/billing-and-pricing/pricing
 */
import type { AIProvider, EmbeddingProvider, GeocodingProvider, MicroDollars, ModelPricing } from './types';
/**
 * AI model pricing for classification.
 * Prices are per token in micro-dollars.
 *
 * Sources:
 * - OpenAI: https://platform.openai.com/docs/pricing
 * - Anthropic: https://www.anthropic.com/pricing
 * - Google: https://ai.google.dev/gemini-api/docs/pricing
 */
export declare const AI_MODEL_PRICING: Record<string, ModelPricing>;
/**
 * Embedding model pricing.
 * Prices are per token in micro-dollars.
 *
 * Source: https://platform.openai.com/docs/pricing
 */
export declare const EMBEDDING_MODEL_PRICING: Record<string, ModelPricing>;
/**
 * Google Maps/Places API pricing.
 * Prices are per request in micro-dollars.
 *
 * Google pricing tiers (as of 2025):
 * - 0-100K requests/month: Standard pricing (shown below)
 * - 100K+ requests/month: Volume discounts available
 *
 * IMPORTANT: Google restructured pricing in March 2025 with new SKU tiers:
 * - Essentials: Basic data, lower cost
 * - Pro: Contact + atmosphere data
 * - Enterprise: Full data access
 *
 * Prices below are for the "Pro" tier which includes the data we need.
 *
 * Source: https://developers.google.com/maps/billing-and-pricing/pricing
 * Calculator: https://mapsplatform.google.com/pricing/
 */
export declare const GOOGLE_MAPS_PRICING: {
    readonly placeDetails: MicroDollars;
    readonly placeSearch: MicroDollars;
    readonly nearbySearch: MicroDollars;
    readonly textSearch: MicroDollars;
    readonly autocomplete: MicroDollars;
    readonly placePhoto: MicroDollars;
    readonly geocode: MicroDollars;
    readonly reverseGeocode: MicroDollars;
    readonly updatedAt: "2025-01-01";
};
/**
 * Google Search API pricing (Programmable Search Engine).
 * Prices are per query in micro-dollars.
 *
 * Source: https://developers.google.com/custom-search/v1/overview#pricing
 * Pricing: $5.00 per 1,000 queries
 */
export declare const GOOGLE_SEARCH_PRICING: {
    /** Cost per search query ($0.005 per query = 5,000 micro-dollars) */
    readonly searchQuery: MicroDollars;
    readonly updatedAt: "2026-01-01";
};
/**
 * Image service pricing.
 * Prices are per request in micro-dollars.
 *
 * Sources:
 * - Pixabay: https://pixabay.com/api/docs/ (free for API usage)
 * - Pexels: https://www.pexels.com/api/documentation/ (free for API usage)
 * - Google Places Photos: See GOOGLE_MAPS_PRICING above
 */
export declare const IMAGE_SERVICE_PRICING: {
    readonly pixabaySearch: MicroDollars;
    readonly pexelsSearch: MicroDollars;
    readonly googlePlacesPhoto: number;
    readonly updatedAt: "2025-01-01";
};
/**
 * Default models for each provider.
 * Used when no specific model is requested.
 *
 * IMPORTANT: Keep in sync with src/classifier/models.ts
 */
export declare const DEFAULT_AI_MODELS: Record<AIProvider, string>;
export declare const DEFAULT_EMBEDDING_MODELS: Record<EmbeddingProvider, string>;
export declare const DEFAULT_GEOCODING_PROVIDER: GeocodingProvider;
/**
 * Get pricing for an AI model.
 * Falls back to default model for provider if not found.
 */
export declare function getAIModelPricing(model: string): ModelPricing | null;
/**
 * Get pricing for an embedding model.
 */
export declare function getEmbeddingModelPricing(model: string): ModelPricing | null;
/**
 * Get the default model for a provider.
 */
export declare function getDefaultAIModel(provider: AIProvider): string;
/**
 * Get the default embedding model for a provider.
 */
export declare function getDefaultEmbeddingModel(provider: EmbeddingProvider): string;
/**
 * List all available AI models.
 */
export declare function listAIModels(): string[];
/**
 * List all available embedding models.
 */
export declare function listEmbeddingModels(): string[];
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