/**
 * @fileoverview Core functions for model map operations
 */
import { Provider, ModelMapping, EnhancedModelMapping, ModelCategory, ProviderFeatures } from './types';
/**
 * Get the API name from a model key.
 */
export declare function getApiNameFromKey(modelKey: string): string;
/**
 * Get the model mapping for a given key.
 */
export declare function getModelMapping(modelKey: string): ModelMapping | undefined;
/**
 * Get all model keys for a provider.
 */
export declare function getModelsByProvider(provider: Provider): string[];
/**
 * Get the default models for a provider (excludes deprecated).
 */
export declare function getModels(provider: Provider): string[];
/**
 * Parse a model string into provider and model name.
 */
export declare function parseModelString(modelString: string): {
    provider: Provider;
    modelName: string;
};
/**
 * Get the full model key from provider and model name.
 */
export declare function getFullModelKey(provider: Provider, modelName: string): string;
/**
 * Check if a model supports tool calling.
 */
export declare function supportsToolCalling(modelKey: string): boolean;
/**
 * Get enhanced model mapping with all metadata.
 */
export declare function getEnhancedModelMapping(modelKey: string): EnhancedModelMapping | undefined;
/**
 * Validate a model key and check for deprecation.
 */
export declare function validateModelKey(modelKey: string): {
    isValid: boolean;
    error?: string;
    warning?: string;
    suggestion?: string;
};
/**
 * Calculate cost for a model usage.
 */
export declare function calculateCost(modelKey: string, inputTokens: number, outputTokens: number): number | undefined;
/**
 * Get models by category.
 */
export declare function getModelsByCategory(category: ModelCategory, excludeDeprecated?: boolean): string[];
/**
 * Get recommended model for code review tasks.
 */
export declare function getRecommendedModelForCodeReview(preferCostOptimized?: boolean): string;
/**
 * Get provider feature information.
 */
export declare function getProviderFeatures(modelKey: string): ProviderFeatures | undefined;
/**
 * Format cost as currency string.
 */
export declare function formatCost(cost: number): string;