/**
 * Data integrity audit core module.
 * @task T4783
 */
export interface AuditIssue {
    severity: 'error' | 'warning' | 'info';
    category: string;
    message: string;
    fix?: string;
}
export interface AuditResult {
    scope: string;
    issues: AuditIssue[];
    summary: {
        errors: number;
        warnings: number;
        fixed: number;
    };
}
/** Audit data integrity. */
export declare function auditData(projectRoot: string, opts?: {
    scope?: string;
    fix?: boolean;
}): Promise<AuditResult>;
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