import type { SanitizeHeadersResult, SanitizeSampleRowsResult } from './sanitize';
export type AdversarialSeverity = 'low' | 'med' | 'high';
export interface AdversarialDetection {
    isAdversarial: boolean;
    severity: AdversarialSeverity;
    reasons: string[];
}
export declare function detectAdversarialSchema(headers: SanitizeHeadersResult, rows: SanitizeSampleRowsResult): AdversarialDetection;