/**
 * AI SDK Provider Map
 *
 * Maps model strings to AI SDK providers with lazy loading.
 * Supports formats: "provider/model" or "model" (uses default provider)
 */
import { AISDKProviderOptions } from './types';
/**
 * Parsed model string result
 */
export interface ParsedModel {
    providerId: string;
    modelId: string;
}
/**
 * Provider factory function type
 */
export type ProviderFactory = (options?: AISDKProviderOptions) => unknown;
/**
 * Parse a model string into provider and model ID
 *
 * @example
 * parseModelString("openai/gpt-4o") // { providerId: "openai", modelId: "gpt-4o" }
 * parseModelString("gpt-4o-mini") // { providerId: "openai", modelId: "gpt-4o-mini" }
 * parseModelString("claude-3-5-sonnet") // { providerId: "anthropic", modelId: "claude-3-5-sonnet" }
 */
export declare function parseModelString(model: string, defaultProvider?: string): ParsedModel;
/**
 * Resolve provider alias to canonical name
 */
export declare function resolveProviderAlias(providerId: string): string;
/**
 * Check if a provider is supported
 */
export declare function isProviderSupported(providerId: string): boolean;
/**
 * Get the package name for a provider
 */
export declare function getProviderPackage(providerId: string): string | null;
/**
 * Get the environment variable key for a provider's API key
 */
export declare function getProviderEnvKey(providerId: string): string | null;
/**
 * List all supported providers
 */
export declare function listSupportedProviders(): string[];
/**
 * Register a custom provider factory
 *
 * @example
 * registerCustomProvider('my-provider', (options) => createMyProvider(options));
 */
export declare function registerCustomProvider(providerId: string, factory: ProviderFactory): void;
/**
 * Unregister a custom provider
 */
export declare function unregisterCustomProvider(providerId: string): boolean;
/**
 * Get a custom provider factory
 */
export declare function getCustomProvider(providerId: string): ProviderFactory | undefined;
/**
 * Dynamically import and create an AI SDK provider
 * Uses lazy loading to avoid importing AI SDK packages until needed
 */
export declare function createAISDKProvider(providerId: string, options?: AISDKProviderOptions): Promise<unknown>;
/**
 * Validate that a provider has the required API key
 */
export declare function validateProviderApiKey(providerId: string): boolean;
/**
 * Get missing API key message for a provider
 */
export declare function getMissingApiKeyMessage(providerId: string): string;