export interface ScreenedCandidate {
    id: string;
    query: string;
    relevant: string[];
    idfOverlap: number;
    maxContiguousRun: number;
    band: 'low' | 'mid' | 'high';
    accepted: boolean;
    reason?: string;
}
export interface ScreenReport {
    corpusHash: string;
    total: number;
    accepted: number;
    rejected: number;
    bands: {
        low: number;
        mid: number;
        high: number;
    };
    candidates: ScreenedCandidate[];
}
/**
 * @param bandCuts overlap thresholds; defaults match the v1 TEST terciles so a
 *                 candidate is judged against the distribution we are trying
 *                 to move, not against the one it would itself create.
 */
export declare function screenCandidates(repoRootIn: string, candidates: Array<{
    id: string;
    query: string;
    relevant: string[];
}>, bandCuts?: {
    low: number;
    high: number;
}): Promise<ScreenReport>;
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