/**
 * Prompt redaction utilities for safe logging
 * Provides consistent prompt masking across NeuroLink components
 */
import type { PromptRedactionOptions } from "../types/index.js";
/**
 * Redact a prompt for safe logging
 * Truncates to maxLength and optionally shows word count
 */
export declare function redactPrompt(prompt: string, options?: PromptRedactionOptions): string;
/**
 * Create a short safe mask for highly sensitive contexts
 */
export declare function createSafeMask(prompt: string, _maskLength?: number): string;
/**
 * Redact for classification context (matches classifier behavior)
 */
export declare function redactForClassification(prompt: string): string;
/**
 * Redact for routing context (matches router behavior)
 */
export declare function redactForRouting(prompt: string): string;