/**
 * Task Classification Utility Functions
 * Helper functions for analyzing prompts and calculating scores
 */
import type { ClassificationScores } from "../types/index.js";
/**
 * Analyze prompt length and apply scoring bonuses
 */
export declare function analyzeLengthFactors(prompt: string, reasons: string[]): {
    fastScore: number;
    reasoningScore: number;
};
/**
 * Check prompt against fast task patterns
 */
export declare function checkFastPatterns(normalizedPrompt: string, reasons: string[]): number;
/**
 * Check prompt against reasoning task patterns
 */
export declare function checkReasoningPatterns(normalizedPrompt: string, reasons: string[]): number;
/**
 * Analyze keyword matches in the prompt
 */
export declare function analyzeKeywords(normalizedPrompt: string, reasons: string[]): {
    fastScore: number;
    reasoningScore: number;
};
/**
 * Analyze question complexity
 */
export declare function analyzeQuestionComplexity(prompt: string, reasons: string[]): number;
/**
 * Analyze prompt structure and punctuation
 */
export declare function analyzePromptStructure(prompt: string, reasons: string[]): number;
/**
 * Analyze domain-specific indicators
 */
export declare function analyzeDomainIndicators(normalizedPrompt: string, prompt: string, reasons: string[]): {
    fastScore: number;
    reasoningScore: number;
};
/**
 * Calculate final confidence score
 */
export declare function calculateConfidence(fastScore: number, reasoningScore: number): number;
/**
 * Determine task type based on scores
 */
export declare function determineTaskType(fastScore: number, reasoningScore: number): "fast" | "reasoning";
/**
 * Comprehensive prompt analysis
 * Runs all analysis functions and returns combined scores
 */
export declare function analyzePrompt(prompt: string): ClassificationScores;