import { CsvColumn } from '../types';
export interface ValidationResult {
    isValid: boolean;
    errors: Record<string, string>;
    transformed: Record<string, string>;
}
export declare class Validator {
    private templateFields;
    constructor(templateFields: CsvColumn[]);
    /**
     * Auto-map CSV headers to template fields using fuzzy matching
     */
    autoMap(headers: string[]): Record<string, number>;
    /**
     * Validate a single row of data
     */
    validateRow(row: string[], mapping: Record<string, number>): ValidationResult;
    /**
     * Validate all data with cross-row validation (duplicates)
     */
    validateAll(data: string[][], mapping: Record<string, number>): ValidationResult[];
    /**
     * Re-validate already transformed data (for use after editing)
     */
    revalidateTransformed(transformedResults: ValidationResult[]): ValidationResult[];
}
//# sourceMappingURL=Validator.d.ts.map