/**
 * Claude model detection and header utilities
 */
/**
 * Check if a model is a Claude model
 */
export declare function isClaudeModel(model: string): boolean;
/**
 * Get Claude-specific beta features headers
 */
export declare function getClaudeHeaders(): Record<string, string>;
/**
 * Automatically add Claude headers to model configuration if it's a Claude model
 */
export declare function addClaudeHeadersIfNeeded(model: string, existingHeaders?: Record<string, string>): Record<string, string>;
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