/**
 * LLM Provider configurations for ralph-starter
 */
export type LLMProvider = 'anthropic' | 'openai' | 'openrouter';
export interface ProviderConfig {
    name: LLMProvider;
    displayName: string;
    envVar: string;
    apiUrl: string;
    defaultModel: string;
    consoleUrl: string;
}
/**
 * Model alias map for OpenRouter.
 * Users can pass short names (e.g. "sonnet", "gpt-4o") and they resolve
 * to fully-qualified OpenRouter model IDs.
 *
 * Any full OpenRouter model ID (containing '/') is passed through as-is,
 * so ALL OpenRouter models are supported. These aliases are convenience
 * shortcuts for the most popular models.
 *
 * Rankings source: https://openrouter.ai/rankings
 */
export declare const OPENROUTER_MODEL_ALIASES: Record<string, string>;
/**
 * Resolve a model name to a fully-qualified OpenRouter model ID.
 * If the name is already a full ID (contains '/'), it's returned as-is.
 */
export declare function resolveOpenRouterModel(model: string): string;
export declare const PROVIDERS: Record<LLMProvider, ProviderConfig>;
export declare const PROVIDER_NAMES: LLMProvider[];
/**
 * Auto-detect available provider from environment variables
 * Returns the first provider with an available API key, or null
 */
export declare function detectProviderFromEnv(): LLMProvider | null;
/**
 * Get API key for a provider from environment
 */
export declare function getProviderKeyFromEnv(provider: LLMProvider): string | null;
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