import type { EvalResultDenormInput } from './types';
export type ParityMismatch = {
    evalResultId: string;
    field: string;
    expected: unknown;
    actual: unknown;
};
export declare function compareDenormToLegacyRow(row: EvalResultDenormInput): {
    ok: boolean;
    mismatches: ParityMismatch[];
};
export declare function summarizeParity(results: Array<{
    ok: boolean;
    mismatches: ParityMismatch[];
}>): {
    total: number;
    failed: number;
    mismatchRate: number;
};
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