import type { SceneCandidatesArtifact, SceneSelectionArtifact } from './types.js';
export interface MigrateCandidatesOptions {
    dryRun?: boolean;
}
export interface MigrateCandidatesResult {
    slug: string;
    dryRun: boolean;
    sceneCount: number;
    candidateIds: string[];
    candidatesPath: string;
    selectionPath: string;
    candidates: SceneCandidatesArtifact;
    selection: SceneSelectionArtifact;
}
/**
 * Rebuilds a `scene-candidates.json` + `scene-selection.json` pair from an
 * existing `asset-manifest.json`. One synthetic candidate is created per
 * distinct sceneIndex observed in the asset manifest, marked completed at
 * generationRound 1, with the original asset's path carried into the
 * candidate's `outputs`. The companion selection artifact is written with
 * that candidate already selected.
 *
 * Refuses (throws) if `scene-candidates.json` already exists. There is no
 * `--force` in v1 — the operator must remove the file explicitly first.
 */
export declare function migrateCandidatesFromAssetManifest(root: string, slug: string, options?: MigrateCandidatesOptions): Promise<MigrateCandidatesResult>;
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