import type { PrEntry } from './types.js';
interface DiffSize {
    additions: number;
    deletions: number;
}
export declare function riskScore(entry: PrEntry, info: DiffSize): number;
export interface ComposeOpts {
    /** pr -> changed files. A pr mapped to (or defaulting to) null has an UNKNOWN
     *  file set and conservatively conflicts with everything (solo batch only).
     *  Omit the map entirely to disable conflict partitioning (legacy behavior). */
    files?: Map<number, string[] | null>;
    /** minimatch globs (dot:true); a PR touching a zone is only ever batched solo. */
    overlapZones?: string[];
}
export declare function touchesOverlapZone(files: string[], zones: string[]): boolean;
/** D13: greedy conflict-aware batch composition, preserving low-risk-first
 *  order. The lowest-risk PR anchors the batch; each later PR joins only if its
 *  file set is known and disjoint from every member so far. Skipped PRs stay
 *  QUEUED for a later cycle — overlapping PRs NEVER share a batch (bisection
 *  cannot separate entangled diffs, and a mid-batch merge conflict would wedge
 *  the candidate). */
export declare function composeBatch(queued: PrEntry[], infos: Map<number, DiffSize>, cap: number, opts?: ComposeOpts): number[];
export declare function splitBatch(members: number[]): [number[], number[]];
export {};
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