/**
 * @toolplex/ai-engine - Model Utilities
 *
 * Utility functions for model detection and handling.
 */
/**
 * Check if a model is a ChatGPT/OpenAI model
 * Includes both direct OpenAI models (gpt-*) and OpenRouter proxied models (openai/*)
 */
export declare function isChatGPTModel(modelId: string): boolean;
/**
 * Check if the model is a Google Gemini model
 */
export declare function isGoogleGeminiModel(modelId: string): boolean;
/**
 * Check if the model is an Anthropic Claude model
 */
export declare function isAnthropicModel(modelId: string): boolean;
/**
 * Extract provider and model ID from a combined model string
 * Format: "provider/model-id" or just "model-id"
 *
 * @param modelId - Combined model ID string
 * @returns Object with providerId and actualModelId
 */
export declare function parseModelId(modelId: string): {
    providerId: string;
    actualModelId: string;
};
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