/**
 * AeThex SafeInput - PII Detection & Scrubbing
 * Automatically detects and removes personally identifiable information
 */
export interface ValidationResult {
    valid: boolean;
    blocked: string[];
    clean: string;
    message?: string;
}
export type PIIType = 'phone' | 'email' | 'ssn' | 'credit_card' | 'address' | 'name_with_sensitive';
export declare class SafeInput {
    private static readonly patterns;
    /**
     * Detect PII types in input
     */
    static detectPII(input: string): PIIType[];
    /**
     * Scrub PII from input
     */
    static scrub(input: string): string;
    /**
     * Validate input for PII
     */
    static validate(input: string): ValidationResult;
    /**
     * Check if input is safe
     */
    static isSafe(input: string): boolean;
}
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