/**
 * Model Display Names Utility
 *
 * Maps internal model identifiers to user-friendly display names.
 * Handles various naming conventions and aliases.
 */
export declare const MODEL_DISPLAY_NAMES: Readonly<Record<string, string>>;
/**
 * Get user-friendly display name for a model
 * Handles various naming conventions (dashes, underscores, etc.)
 *
 * @param model - Internal model identifier
 * @returns User-friendly display name
 *
 * @example
 * ```typescript
 * getModelDisplayName('cerebras') // => 'Cerebras - Qwen 3 Thinking'
 * getModelDisplayName('claude-primary') // => 'Claude'
 * getModelDisplayName('grok_3') // => 'Grok 3'
 * ```
 */
export declare function getModelDisplayName(model: string): string;
/**
 * Normalize model identifier to consistent format
 * Converts underscores to dashes and lowercases
 *
 * @param model - Model identifier
 * @returns Normalized model identifier
 *
 * @example
 * ```typescript
 * normalizeModelIdentifier('CLAUDE_PRIMARY') // => 'claude-primary'
 * normalizeModelIdentifier('Grok 3') // => 'grok-3'
 * ```
 */
export declare function normalizeModelIdentifier(model: string): string;
/**
 * Check if a model identifier is recognized
 *
 * @param model - Model identifier to check
 * @returns True if model is recognized
 *
 * @example
 * ```typescript
 * isRecognizedModel('claude') // => true
 * isRecognizedModel('unknown-model') // => false
 * ```
 */
export declare function isRecognizedModel(model: string): boolean;
/**
 * Get all recognized model identifiers
 *
 * @returns Array of all recognized model identifiers
 */
export declare function getRecognizedModels(): string[];
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