import { SanitizationRules } from '../../domain/services/security/interfaces';
import { Result } from '../../shared/result';
import { ValidationError } from '../../domain/errors/ValidationError';
/**
 * Input sanitization utilities
 */
export declare class InputSanitizer {
    /**
     * Sanitize string input
     */
    static sanitizeString(input: string, rules?: SanitizationRules): Result<string, ValidationError>;
    /**
     * Sanitize object input
     */
    static sanitizeObject(input: any, rules?: SanitizationRules): Result<any, ValidationError>;
    private static calculateDepth;
    private static validateObjectTypes;
}
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