export type EvalCleanupCandidate = {
    path: string;
    name: string;
    modifiedAt: string;
    modifiedAtMs: number;
};
export type EvalCleanupResult = {
    resultsDir: string;
    before?: string;
    dryRun: boolean;
    candidates: EvalCleanupCandidate[];
    removed: EvalCleanupCandidate[];
};
export declare function cleanupEvalResults(args: {
    resultsDir: string;
    before?: Date;
    dryRun?: boolean;
}): EvalCleanupResult;
export declare function listEvalResultDirs(resultsDir: string): EvalCleanupCandidate[];
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