import type { EmbeddingModel, LanguageModel } from "ai";
import type { ProviderFallbackPolicy } from "./fallback-policy";
/** Supported AI provider identifiers. */
export type ProviderType = "anthropic" | "bedrock" | "openai" | "google" | string;
/** Configuration for creating an AI model instance. */
export interface ModelConfig {
    provider: ProviderType;
    model: string;
    apiKey?: string;
}
/**
 * Resolve an Anthropic model name to a Bedrock model ID.
 * If already in Bedrock format (contains "."), pass through as-is.
 */
export declare function resolveBedrockModel(model: string): string;
/**
 * Create a LanguageModel instance for the given provider.
 * Uses dynamic require() so provider packages not installed don't crash at import time.
 */
export declare function createModel(config: ModelConfig): LanguageModel;
/**
 * Create an EmbeddingModel instance for the given provider.
 * Returns null for providers that don't support embeddings (e.g., Anthropic).
 */
export declare function createEmbeddingModel(config: ModelConfig): EmbeddingModel | null;
export declare function buildFallbackConfigs(config: {
    fallbackProviders?: string[];
}): ModelConfig[];
export declare function createModelWithFallback(primaryConfig: ModelConfig, fallbackConfigs?: ModelConfig[], policy?: ProviderFallbackPolicy): LanguageModel;
//# sourceMappingURL=provider.d.ts.map