export interface ExtendedThinkingValidationResult {
    isValid: boolean;
    errorResponse?: any;
    warnings?: string[];
}
/**
 * Comprehensive Extended Thinking configuration validation
 * Checks all requirements for Extended Thinking functionality
 */
export declare function validateExtendedThinkingSetup(requestedFeature?: string, userInput?: string): ExtendedThinkingValidationResult;
/**
 * Validate Extended Thinking request parameters
 */
export declare function validateExtendedThinkingRequest(userInput: string, useExtendedThinking: boolean, processingMode: 'subscription' | 'api'): ExtendedThinkingValidationResult;
/**
 * Get Extended Thinking status and recommendations
 */
export declare function getExtendedThinkingStatus(): {
    enabled: boolean;
    autoDetect: boolean;
    budgetTokens: number;
    model: string;
    recommendations: string[];
};
/**
 * Validate thinking blocks for memory management
 */
export declare function validateThinkingBlocks(thinkingBlocks: any[], maxBlocks?: number, maxSizePerBlock?: number): {
    validBlocks: any[];
    warnings: string[];
};
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