/**
 * Model detection utilities for capability checking
 */
export declare function isGemini3Model(modelName: string): boolean;
export declare function isGemini25Model(modelName: string): boolean;
export declare function supportsThinkingConfig(modelName: string): boolean;
export declare function supportsPromptCaching(modelName: string): boolean;
export declare function getMaxThinkingBudgetTokens(modelName: string): number;
export declare function getModelFamily(modelName: string): string;
